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发明名称
Drueckwerkzeug zum Einziehen von Rohrenden
摘要
申请公布号
DE1149322(B)
申请公布日期
1963.05.30
申请号
DE1957C014565
申请日期
1957.03.22
申请人
CALUMET & HECLA, INC.
发明人
TERWILLIGER HENRY LEIGHTON
分类号
B21D41/04
主分类号
B21D41/04
代理机构
代理人
主权项
地址
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