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经营范围
发明名称
Obturateur photographique perfectionné
摘要
申请公布号
FR952442(A)
申请公布日期
1949.11.16
申请号
FRD952442
申请日期
1947.07.22
申请人
KODAK-PATHE
发明人
分类号
G03B9/26
主分类号
G03B9/26
代理机构
代理人
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