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发明名称
摘要
申请公布号
FR2374102(B1)
申请公布日期
1979.03.30
申请号
FR19760038117
申请日期
1976.12.17
申请人
FENOLLAR THEODORE
发明人
分类号
B21D1/06;(IPC1-7):B21D1/00
主分类号
B21D1/06
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