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发明名称
摘要
申请公布号
FR2068987(A5)
申请公布日期
1971.09.03
申请号
FR19700039636
申请日期
1970.11.04
申请人
PIRELLI
发明人
分类号
G01R31/02;(IPC1-7):G01R31/00
主分类号
G01R31/02
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