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发明名称
Photographic camera
摘要
申请公布号
US2305293(A)
申请公布日期
1942.12.15
申请号
US19400330296
申请日期
1940.04.18
申请人
HEINZ KUPPENBENDER;HEINRICH EYTH;EUGEN JORG
发明人
KUPPENBENDER HEINZ;EYTH HEINRICH;JORG EUGEN
分类号
G03B9/70
主分类号
G03B9/70
代理机构
代理人
主权项
地址
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