Blockeinrichtung,申请号DE1931V027389D-传众专利搜索

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发明名称	Blockeinrichtung
摘要
申请公布号	DE620920(C)	申请公布日期	1935.10.30
申请号	DE1931V027389D	申请日期	1931.10.10
申请人	VEREINIGTE EISENBAHN-SIGNALWERKE G.M.B.H.	发明人
分类号	B61L23/10	主分类号	B61L23/10
代理机构		代理人
主权项
地址

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