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发明名称
Weichenstellvorrichtung fuer Eisenbahnen
摘要
申请公布号
DE644718(C)
申请公布日期
1937.05.12
申请号
DE1935W096365D
申请日期
1935.04.12
申请人
WESTINGHOUSE BRAKE & SIGNAL CO. LTD.
发明人
分类号
B61L5/06
主分类号
B61L5/06
代理机构
代理人
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地址
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