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经营范围
发明名称
Einrichtung zur Verlaengerung des Kontaktschlusses oder der Kontaktunterbrechung bei Handverschluessen im Eisenbahnsicherungswesen
摘要
申请公布号
DE648097(C)
申请公布日期
1937.07.22
申请号
DE1935V031471D
申请日期
1935.01.13
申请人
VEREINIGTE EISENBAHN-SIGNALWERKE G.M.B.H.
发明人
ZAWADZKI RICHARD
分类号
B61L11/04
主分类号
B61L11/04
代理机构
代理人
主权项
地址
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