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发明名称
Fahrbare Vorrichtung zum Aufsuchen von Fehlern in einem laenglichen elektrischen Leiter, insbesondere in verlegten Eisenbahnschienen
摘要
申请公布号
DE595737(C)
申请公布日期
1934.04.23
申请号
DED595737
申请日期
1931.08.07
申请人
SPERRY PRODUCTS, INC.
发明人
分类号
B61K9/10;G01N27/83
主分类号
B61K9/10
代理机构
代理人
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