Soil levelling and diking machine,申请号US19640373337-传众专利搜索

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发明名称	Soil levelling and diking machine
摘要
申请公布号	US3266181(A)	申请公布日期	1966.08.16
申请号	US19640373337	申请日期	1964.06.08
申请人	WALTER OLAFSON	发明人	OLAFSON WALTER
分类号	E02F3/76	主分类号	E02F3/76
代理机构		代理人
主权项
地址

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