Apparatus for maintaining adjacent railway cars on a level plane,申请号US19370129200-传众专利搜索

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发明名称	Apparatus for maintaining adjacent railway cars on a level plane
摘要
申请公布号	US2161687(A)	申请公布日期	1939.06.06
申请号	US19370129200	申请日期	1937.03.05
申请人	THE CINCINNATI TRACTION BUILDING COMPANY	发明人	SCHOEPF THEODORE H.;RITCHIE DAVID M.
分类号	B61F3/12;B61F5/16	主分类号	B61F3/12
代理机构		代理人
主权项
地址

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