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发明名称
Obturateur à secteurs
摘要
申请公布号
FR1026711(A)
申请公布日期
1953.04.30
申请号
FRD1026711
申请日期
1950.10.30
申请人
AGFA CAMERA WERK MU:NCHEN U. S. ADMINISTRATION
发明人
分类号
G03B9/22
主分类号
G03B9/22
代理机构
代理人
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地址
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