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发明名称
ANWENDUNG DES KALTPRESSCHWEISSVERFAHRENS ZUM VERBINDEN ZWEIER GEGENEINANDER GEPRESSTER WERKSTUECKTEILE
摘要
申请公布号
DE2331155(B2)
申请公布日期
1977.07.21
申请号
DE19732331155
申请日期
1973.06.19
申请人
发明人
分类号
B23K20/00;B23K33/00;(IPC1-7):B23K21/00
主分类号
B23K20/00
代理机构
代理人
主权项
地址
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