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发明名称
Hebelwerk fuer Eisenbahnsicherungsstellwerke
摘要
申请公布号
DE728633(C)
申请公布日期
1942.11.30
申请号
DE1941V037356D
申请日期
1941.01.21
申请人
VEREINIGTE EISENBAHN-SIGNALWERKE G.M.B.H.
发明人
KOETZING GERHARD
分类号
B61L19/14
主分类号
B61L19/14
代理机构
代理人
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