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发明名称
Verfahren und Vorrichtung zum Stumpfschweissen von Werkstuecken, insbesondere von bandfoermigen und flachen Werkstuecken
摘要
申请公布号
DE927220(C)
申请公布日期
1955.05.02
申请号
DE1951W007238
申请日期
1951.11.20
申请人
FA. C. D. WAELZHOLZ
发明人
THIEMANN THEODOR
分类号
B23K11/00
主分类号
B23K11/00
代理机构
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