Concrete sawing machine,申请号US19510234579-传众专利搜索

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发明名称	Concrete sawing machine
摘要
申请公布号	US2700256(A)	申请公布日期	1955.01.25
申请号	US19510234579	申请日期	1951.06.30
申请人	HURST LEWIS ENTERPRISES	发明人	LEWIS WILLIAM HURST
分类号	E01C23/09	主分类号	E01C23/09
代理机构		代理人
主权项
地址

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