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发明名称
Télémètre à base pour applications photographiques
摘要
申请公布号
FR878136(A)
申请公布日期
1943.01.12
申请号
FRD878136
申请日期
1941.09.19
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
G03B13/20
主分类号
G03B13/20
代理机构
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