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发明名称
Verfahren und Vorrichtung zur Herstellung einer muffenartigen Schweisslippe an Rohren
摘要
申请公布号
DE1033625(B)
申请公布日期
1958.07.10
申请号
DE1954M024435
申请日期
1954.09.10
申请人
MANNESMANN AKTIENGESELLSCHAFT
发明人
MENKE LEO;EICH JAKOB
分类号
B23K33/00
主分类号
B23K33/00
代理机构
代理人
主权项
地址
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