Locomotive frame construction,申请号US19450608260-传众专利搜索

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发明名称	Locomotive frame construction
摘要
申请公布号	US2500844(A)	申请公布日期	1950.03.14
申请号	US19450608260	申请日期	1945.08.01
申请人	THE BALDWIN LOCOMOTIVE WORKS	发明人	MARIS JAMES C.
分类号	B61C1/02	主分类号	B61C1/02
代理机构		代理人
主权项
地址

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