Oh, sorry. The symbols were at the page I linked to (there is a link in my post). I'll try to reproduce the page here.
General-purpose symbols

1 - Motorized transport
2 - Armored infantry (what's that?)
3 - Motorized
4 - Tank or armored vehicle
5 - Anti-tank
6 - Self-propelled gun
7 - Artillery of the tank division
8 - Self-propelled
9 - Half-tracked
10 - Mixed motorized
11 - Motorized
Weapons

1 - Anti-tank Rifle*
2 - Anti-tank Gun**
*-the calibre should be mentioned near the symbol and is abbreviated like this:
le - 7.9mm or less;
s - 8 mm or more
**-the calibre should be mentioned near the symbol and is abbreviated like this:
le - 39mm or less;
m - 40-59mm;
s - 60-89 mm;
sw - 90mm or more.
Anti-tank regiments

1 - Infantry anti-tank platoon
2 - infantry anti-tank company
3 - Mountain anti-tank platoon
4 - mountain anti-tank company
5 - cavalry anti-tank platoon
6 - motorized anti-tank company
7 - self-propelled anti-tank company
Tank regiments

1 - tank platoon
2 - tank company
3 - tank company equipped with radio
4 - tank or SPG company
5 - assault tank company (Sturmpanzer)
6 - staff tank company
7 - tank field repair platoon
8 - tank field repair company
9 - flametrower tank platoon
10 - light motorized column of tank transporters*
11 - tank evacuation platoon (drags damaged tanks out of the battlefield for repair)
* - the column was a separate transport regiment sizing from platoon to a company size. Was used usually to transport the equipment, tools, spare parts, tanks and other vehicles, parts of pontoon bridges (only carrying, installing them was outside of that regiment's role), etc.
Heavy motorized companies

1 - Heavy motorized company
2 - Heavy motorized company (2)
3 - Heavy recon motorized company
Other mobile armored regiments

1 - Infantry armored platoon
2 - Infantry armored company
3 - flamethrower armored platoon
4 - artillery armored platoon
5 - platoon of armored cars
6 - company of armored cars
7 - company of half-tracked armored cars
8 - company of tracked armored vehicles
9 - engineering armored company (sappers)
10 - Goliath armored sapper company (Goliath is a remote controlled self-propelled bomb)
11 - recon armored company
Self-propelled artillery regiments

1 - Battery of assault SPG (Sd. Kfz. 142)
2 - Battery of heavy 600mm SPG (Karl Gerat)
3 - company of infantry SPG
4 - self-propelled staff battalion
Communications regiments

1 - Signal armored company
2 - Communications armored company[/img]