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发明名称
Zusammenlegbarer, beim Aufklappen des Deckels selbsttaetig aufspringender Lichtschutzschacht fuer Kameras
摘要
申请公布号
DE731330(C)
申请公布日期
1943.02.05
申请号
DE1941SC22764D
申请日期
1941.06.22
申请人
GOETZ SCHRADER
发明人
SCHRADER GOETZ
分类号
G03B11/04
主分类号
G03B11/04
代理机构
代理人
主权项
地址
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