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经营范围
发明名称
VERFAHREN ZUM HERSTELLEN EINER SCHWEISSVERBINDUNG
摘要
申请公布号
DE2748534(A1)
申请公布日期
1978.05.11
申请号
DE19772748534
申请日期
1977.10.28
申请人
HITACHI,LTD.
发明人
ISHIMARU,YASUO;KOBAYASHI,HIROSHI;TAMURA,JUNJI
分类号
B23K33/00;(IPC1-7):B23K5/00
主分类号
B23K33/00
代理机构
代理人
主权项
地址
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