Trenching machine cutter,申请号US19570682778-传众专利搜索

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发明名称	Trenching machine cutter
摘要
申请公布号	US2946142(A)	申请公布日期	1960.07.26
申请号	US19570682778	申请日期	1957.09.09
申请人	WIND-KING ELECTRIC MFG. CO.	发明人	SWANSON RUSSEL
分类号	E02F3/10;E02F3/14;E02F5/02;E02F5/06	主分类号	E02F3/10
代理机构		代理人
主权项
地址

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