Combination excavator, loader, and conveyer,申请号US19340748233-传众专利搜索

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发明名称	Combination excavator, loader, and conveyer
摘要
申请公布号	US2060867(A)	申请公布日期	1936.11.17
申请号	US19340748233	申请日期	1934.10.13
申请人	AMERICAN HOIST AND DERRICK COMPANY	发明人	HOLLERBACH WALTER M.
分类号	E02F3/48	主分类号	E02F3/48
代理机构		代理人
主权项
地址

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