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发明名称
MANUFACTURE OF TUBES
摘要
申请公布号
US3503238(A)
申请公布日期
1970.03.31
申请号
USD3503238
申请日期
1967.05.01
申请人
ROTARY PROFILE ANSTALT
发明人
JACOB MARCOVITCH
分类号
B21B1/16;B21B19/12;B21B23/00;B21C1/26;B21C3/08;B21H1/06;B21H1/18;B21H8/00;B21K1/76;B23D25/04;(IPC1-7):B21B19/04;B21B25/00
主分类号
B21B1/16
代理机构
代理人
主权项
地址
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