Mine car coupling bar,申请号US19460703419-传众专利搜索

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发明名称	Mine car coupling bar
摘要
申请公布号	US2514710(A)	申请公布日期	1950.07.11
申请号	US19460703419	申请日期	1946.10.15
申请人	IRWIN FOUNDRY AND MINE CAR COMPANY	发明人	SR. PAUL LAUKUS,
分类号	B61G7/10	主分类号	B61G7/10
代理机构		代理人
主权项
地址

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