Wear plate for railway truck journal boxes,申请号US19330691888-传众专利搜索

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发明名称	Wear plate for railway truck journal boxes
摘要
申请公布号	US2066441(A)	申请公布日期	1937.01.05
申请号	US19330691888	申请日期	1933.10.02
申请人	THE BUCKEYE STEEL CASTINGS COMPANY	发明人	WOLFE HARRY H.;MCPHERSON JOHN S.
分类号	B61F5/32	主分类号	B61F5/32
代理机构		代理人
主权项
地址

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