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发明名称
PROCEDE ET MACHINE POUR LA FABRICATION DE TUBES SOUDES
摘要
申请公布号
BE786853(A1)
申请公布日期
1972.11.16
申请号
BE19720786853
申请日期
1972.07.27
申请人
SCIAKY DAVID, 999 NORTH LAKE SHORE DRIVE, CHICAGO, ILLINOIS, 60611 (E.U.A.),
发明人
分类号
B21C1/22;B21C37/08;B23K15/00;(IPC1-7):B23K/
主分类号
B21C1/22
代理机构
代理人
主权项
地址
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