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发明名称
摘要
申请公布号
FR2464498(B1)
申请公布日期
1983.09.02
申请号
FR19790021763
申请日期
1979.08.30
申请人
CARENCO ALAIN
发明人
分类号
G02F1/313;G02F3/00;G02F3/02;(IPC1-7):G02F1/03;G02B7/26
主分类号
G02F1/313
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