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发明名称
摘要
申请公布号
FR2098794(A5)
申请公布日期
1972.03.10
申请号
FR19700027738
申请日期
1970.07.28
申请人
CONSTANTINESCO AURORA
发明人
分类号
A42B3/24;(IPC1-7):G02C11/00;A42B3/00
主分类号
A42B3/24
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