Automatic train control system, intermittent type with roadside energy,申请号US19220527566-传众专利搜索

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法人/股东/高管

发明名称	Automatic train control system, intermittent type with roadside energy
摘要
申请公布号	US1812989(A)	申请公布日期	1931.07.07
申请号	US19220527566	申请日期	1922.01.07
申请人	THE REGAN SAFETY DEVICES CO., INC.	发明人	SHAVER ARCHIBALD G.
分类号	B61L3/12	主分类号	B61L3/12
代理机构		代理人
主权项
地址

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