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发明名称
Télémètre pour la photographie
摘要
申请公布号
FR753813(A)
申请公布日期
1933.10.25
申请号
FRD753813
申请日期
1933.04.04
申请人
SOCIETE CARL ZEISS
发明人
分类号
G03B13/20;G03B17/18
主分类号
G03B13/20
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