Welded center plate,申请号US19350022951-传众专利搜索

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发明名称	Welded center plate
摘要
申请公布号	US2078176(A)	申请公布日期	1937.04.20
申请号	US19350022951	申请日期	1935.05.23
申请人	PULLMAN-STANDARD CAR MANUFACTURING COMPANY	发明人	HARTWIG ARTHUR H.
分类号	B61F5/16	主分类号	B61F5/16
代理机构		代理人
主权项
地址

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