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发明名称
VERFAHREN ZUM VERSCHWEISSEN EINES OBERUND ZUGEHOERIGEN UNTERTEILS
摘要
申请公布号
DE2304033(A1)
申请公布日期
1974.08.15
申请号
DE19732304033
申请日期
1973.01.27
申请人
GEBRUEDER SULZER AG, WINTERTHUR (SCHWEIZ)
发明人
AMMANN, HERBERT, WINTERTHUR (SCHWEIZ)
分类号
B23K9/00;B23K37/04;(IPC1-7):B23K31/00
主分类号
B23K9/00
代理机构
代理人
主权项
地址
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