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发明名称
CAPSULE IN MANUFACTURE OF STEEL PIPE AND ITS MANUFACTURE
摘要
申请公布号
JPS56105811(A)
申请公布日期
1981.08.22
申请号
JP19800100424
申请日期
1980.07.21
申请人
GRAENGES NYBY AB
发明人
KURISUTAA ASURUNDO
分类号
B21C23/01;B21C23/00;B21C23/08;B21C23/32;B22F3/04;B22F3/20;B22F5/00;B22F5/12;B22F7/04;F16L9/02
主分类号
B21C23/01
代理机构
代理人
主权项
地址
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