Spring apparatus for railway cars,申请号US19660521296-传众专利搜索

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发明名称	Spring apparatus for railway cars
摘要
申请公布号	US3343830(A)	申请公布日期	1967.09.26
申请号	US19660521296	申请日期	1966.01.18
申请人	THE BUDD COMPANY	发明人	DEAN ALBERT G.;ELSE GEORGE W.
分类号	B61F5/14	主分类号	B61F5/14
代理机构		代理人
主权项
地址

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