Bernd Schmidt Fig. 25 Self Propelled Artillery

This tank is one of many tanks from a patent by Bernd Schmidt. This is one of the vehicles described under Fig. 25. It is a rear turreted artillery piece with a 105 mm gun. There is no official name so in this post will call it the Bernd Schmidt Fig. 25.
Variants:

1.
Name: Bernd Schmidt Fig.  25
Type: Self Propelled Artillery
Origin: Germany
Year: 1969
Produced: 0

Length: 6.8 Meters
Width: 3.2 Meters
Height: ~1.2 Meters (basic hull)
Weight: ???
Speed: 70 km/h

Crew: 1 to 2 in the hull

Primary Armament:
-105 mm Gun
Secondary Armament:
-Machine Gun

Gun Flexibility: ???°

Armor:
???

Sources:
http://ftr.wot-news.com/2015/01/20/patently-absurd-special-a-very-german-family/