Title:
Cartridge case provided with a nonmetallic surface
United States Patent 2196018

Inventors:
Joachim, Korpiun
Publication Date:
04/02/1940
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Assignee:
SCHERING AG
Primary Class:
102/464
Other Classes:
220/62.110, 220/917
International Classes:
F42B5/295; F42B5/00