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发明名称
摘要
申请公布号
FR2111193(A5)
申请公布日期
1972.06.02
申请号
FR19710036380
申请日期
1971.10.08
申请人
DYNA FLEX CORP
发明人
分类号
G03F7/04;(IPC1-7):G03C1/00;G03F7/00
主分类号
G03F7/04
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