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发明名称
Zum Verbinden von Eisenbahnschienen durch elektrische Widerstandsschweissung dienendes Zwischenstueck
摘要
申请公布号
DE674297(C)
申请公布日期
1939.04.12
申请号
DE1935S120084D
申请日期
1935.10.10
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
WILBERT DR.-ING. HEINRICH
分类号
E01B11/50
主分类号
E01B11/50
代理机构
代理人
主权项
地址
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