Damping device for railway trucks,申请号US19460653582-传众专利搜索

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发明名称	Damping device for railway trucks
摘要
申请公布号	US2674204(A)	申请公布日期	1954.04.06
申请号	US19460653582	申请日期	1946.03.11
申请人	THE BUCKEYE STEEL CASTINGS COMPANY	发明人	SETTLES JAMES C.
分类号	B61F5/12	主分类号	B61F5/12
代理机构		代理人
主权项
地址

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