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发明名称
Verfahren zur Herstellung von mehrschichtigen Rohren aus kupferueberzogenen Stahlblechstreifen
摘要
申请公布号
DE823732(C)
申请公布日期
1951.12.06
申请号
DE1950B002640
申请日期
1950.03.21
申请人
BUNDY TUBING COMPANY
发明人
WILEY GEORGE S.
分类号
B21C37/15
主分类号
B21C37/15
代理机构
代理人
主权项
地址
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