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发明名称
Perfectionnements aux appareils photographiques munis d'un télémètre et d'un posemètre
摘要
申请公布号
FR766714(A)
申请公布日期
1934.07.03
申请号
FRD766714
申请日期
1934.01.06
申请人
ERNST LEITZ G.M.B.H.
发明人
分类号
G03B7/02
主分类号
G03B7/02
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代理人
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