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发明名称
Verfahren zum Herstellen einer festen Verbindung zwischen aufeinandergeschichteten Werkstueckteilen aus gehaertetem Federstahl
摘要
申请公布号
DE672842(C)
申请公布日期
1939.03.10
申请号
DE1934S113356D
申请日期
1934.03.09
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
RAUPACH WILHELM;WAGNER HERMANN
分类号
B23K11/00
主分类号
B23K11/00
代理机构
代理人
主权项
地址
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