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发明名称
Elektrische Wechselstromlichtbogenschweissung
摘要
申请公布号
DE640889(C)
申请公布日期
1937.01.14
申请号
DE1934S112461D
申请日期
1934.01.13
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
分类号
B23K9/073;F16H29/20
主分类号
B23K9/073
代理机构
代理人
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地址
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