Hoisting mechanism for locomotives,申请号US19400346764-传众专利搜索

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发明名称	Hoisting mechanism for locomotives
摘要
申请公布号	US2260623(A)	申请公布日期	1941.10.28
申请号	US19400346764	申请日期	1940.07.22
申请人	WHITING CORPORATION	发明人	HOLMES LOUIS D.
分类号	B66F7/02	主分类号	B66F7/02
代理机构		代理人
主权项
地址

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