Means for improving the water receiving and retaining characteristics of land,申请号US19530393314-传众专利搜索

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发明名称	Means for improving the water receiving and retaining characteristics of land
摘要
申请公布号	US2806324(A)	申请公布日期	1957.09.17
申请号	US19530393314	申请日期	1953.11.20
申请人	RUTH ARTHUR P;REDDICK JOHN A	发明人	RUTH ARTHUR P.;REDDICK JOHN A.
分类号	A01B45/02	主分类号	A01B45/02
代理机构		代理人
主权项
地址

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