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发明名称
摘要
申请公布号
FR2098683(A5)
申请公布日期
1972.03.10
申请号
FR19700027284
申请日期
1970.07.23
申请人
GUILLEMIN SERGEOT PEGORD
发明人
分类号
B23F5/16;(IPC1-7):B23F5/00
主分类号
B23F5/16
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