Circular irrigation system with worm gear drive,申请号US19730419928-传众专利搜索

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发明名称	Circular irrigation system with worm gear drive
摘要
申请公布号	USRE28727(E)	申请公布日期	1976.03.02
申请号	US19730419928	申请日期	1973.11.29
申请人		发明人
分类号	A01G25/09	主分类号	A01G25/09
代理机构		代理人
主权项
地址

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