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发明名称
Perfectionnements aux cintreuses
摘要
申请公布号
FR1353638(A)
申请公布日期
1964.02.28
申请号
FR19630921851
申请日期
1963.01.18
申请人
发明人
MINGORI RENE, POMPEO
分类号
B21D7/14
主分类号
B21D7/14
代理机构
代理人
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