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发明名称
摘要
申请公布号
FR2101697(A5)
申请公布日期
1972.03.31
申请号
FR19710025788
申请日期
1971.07.13
申请人
POLAROID CORP
发明人
分类号
G03C1/91;G03C8/00;G03C8/28;(IPC1-7):G03C1/00;G03C5/00
主分类号
G03C1/91
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