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发明名称
INSTALLATION DE SOUDAGE DE TUBES
摘要
申请公布号
FR2318688(A1)
申请公布日期
1977.02.18
申请号
FR19760020833
申请日期
1976.07.08
申请人
HOESCH WERKE AG
发明人
HEINZ GROSS
分类号
B21C37/08;B21C37/083;B21C37/12;B21C47/34;B21C49/00;B23K9/032;(IPC1-7):B21C37/08;B23K9/18
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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