Railroad track equipment,申请号US19410375898-传众专利搜索

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发明名称	Railroad track equipment
摘要
申请公布号	US2349259(A)	申请公布日期	1944.05.23
申请号	US19410375898	申请日期	1941.01.25
申请人	AMERICAN BRAKE SHOE COMPANY	发明人	FULLER HAROLD
分类号	B61K3/00	主分类号	B61K3/00
代理机构		代理人
主权项
地址

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