Hi, a few more to view.
8cm RAKETENWERFER auf SOMUA MCL S303(f) .
The Nebelwerfer Raken-Vielfachwerfer was Essentially a copy of the Russian “Katyusha” mounted on captured Somua French Army halftracks. The 8cm R Vielfachwerfer was basically a copy of the Soviets since stabilsed and 82mm rocket was fired from the same type of rail launcher. The 8 cm Raketen- Vielachwerfer Had launch 24 rockets with rails fitted to the top and bottom of each rail giving 48 rockets for safety. This rocket is actually 78 mm in diameter. Two features Distinguish it from other German rockets: the use of tail fins to secure stability in flight without rotation, and the employment of a novel fuze arming device.
Also found this site..Achtung Panzer