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发明名称
Obturateur photographique
摘要
申请公布号
FR1271880(A)
申请公布日期
1961.09.15
申请号
FR19600841404
申请日期
1960.10.17
申请人
INTERNATIONAL POLAROID CORPORATION
发明人
DISTEL JOSEPH WILLIAM
分类号
G03B7/085
主分类号
G03B7/085
代理机构
代理人
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