Railway car hand brake,申请号US19410406654-传众专利搜索

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发明名称	Railway car hand brake
摘要
申请公布号	US2310135(A)	申请公布日期	1943.02.02
申请号	US19410406654	申请日期	1941.08.13
申请人	CLEAVE EDWIN E VAN	发明人	CLEAVE EDWIN E. VAN
分类号	B61H13/04	主分类号	B61H13/04
代理机构		代理人
主权项
地址

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