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发明名称
Verfahren zum Zusammenschweissen von Rohren und ein bei diesem Verfahren verwendeter Einlagekoerper
摘要
申请公布号
DE1170093(B)
申请公布日期
1964.05.14
申请号
DE1962A041287
申请日期
1962.10.02
申请人
ALLMAENNA SVENSKA ELEKTRISKA AKTIEBOLAGET
发明人
EKBERG GUSTAV;BERG KURT
分类号
B23K9/32
主分类号
B23K9/32
代理机构
代理人
主权项
地址
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