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发明名称
Verfahren zur Herstellung dickwandiger Rohre
摘要
申请公布号
DE1452445(A1)
申请公布日期
1971.07.22
申请号
DE19651452445
申请日期
1965.11.08
申请人
SHARON TUBE CO.
发明人
ANDREW HORNING,WILLIAM
分类号
B21B17/14;B21B23/00;B21C37/09;B21C37/15
主分类号
B21B17/14
代理机构
代理人
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地址
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