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1.发明授权Rotating lawn sprayer nozzle having depending cylindrical deflecting surfaces 失效旋转草坪喷雾器喷嘴具有垂直的圆柱形偏转表面
公开(公告)号：US3313489A
公开(公告)日：1967-04-11
申请号：US43742065
申请日：1965-03-05
Applicant: AMCHEM PROD
Inventor： WALDRUM JOHN E , ROBINSON RAYMOND J
IPC: B05B3/02
CPC classification number: B05B3/02
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