Alignment control means for railway vehicles,申请号US19540437993-传众专利搜索

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发明名称	Alignment control means for railway vehicles
摘要
申请公布号	US2832476(A)	申请公布日期	1958.04.29
申请号	US19540437993	申请日期	1954.06.21
申请人	NATIONAL MALLEABLE AND STEEL CASTINGS COMPANY	发明人	METZGER WILLIAM J.
分类号	B61G3/04;B61G9/24	主分类号	B61G3/04
代理机构		代理人
主权项
地址

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