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发明名称
Obturateur photographique
摘要
申请公布号
FR793016(A)
申请公布日期
1936.01.15
申请号
FRD793016
申请日期
1934.10.16
申请人
发明人
TAUVERON AUGUSTE
分类号
G03B9/08
主分类号
G03B9/08
代理机构
代理人
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