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发明名称
Perfectionnements aux machines à poinçonner
摘要
申请公布号
FR1232941(A)
申请公布日期
1960.10.12
申请号
FR19580778155
申请日期
1958.11.03
申请人
ETABLISSEMENTS SIRUGUE & COMPAGNIE
发明人
分类号
B21D28/24
主分类号
B21D28/24
代理机构
代理人
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地址
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