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发明名称
VORRICHTUNG ZUM ZUSAMMENSCHWEISSEN ROHRFOERMIGER TEILE
摘要
申请公布号
AT353079(B)
申请公布日期
1979.10.25
申请号
AT19750009659
申请日期
1975.12.19
申请人
WESTINGHOUSE ELCTRIC CORPORATION
发明人
分类号
B23K9/028;B23K9/073;(IPC1-7):B23K9/12
主分类号
B23K9/028
代理机构
代理人
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