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发明名称
Rueckblickperiskop
摘要
申请公布号
DE735339(C)
申请公布日期
1943.05.12
申请号
DE1939F087505D
申请日期
1939.10.11
申请人
OPTISCHE ANSTALT C.P. GOERZ GESELLSCHAFT M.B.H.
发明人
FRANKE WILLY
分类号
G02B27/64
主分类号
G02B27/64
代理机构
代理人
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地址
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