发明名称 Portable irrigation brake
摘要 This invention relates to braking mechanism for mobile irrigation systems in general, and more specifically to vertically adjustable, elongated, wheeled, brake member that is clamped around and carried by the irrigation pipe itself.
申请公布号 US4452398(A) 申请公布日期 1984.06.05
申请号 US19820414732 申请日期 1982.09.03
申请人 WHEATON, L. A.;WHEATON, JANETTE 发明人 WHEATON, L. A.;WHEATON, JANETTE
分类号 A01G25/09;(IPC1-7):G01B7/12 主分类号 A01G25/09
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