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21.Rotating lawn sprayer nozzle having depending cylindrical deflecting surfaces 失效
Title translation: 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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公开(公告)号:US3199786A
公开(公告)日:1965-08-10
申请号:US33118563
申请日:1963-12-17
Applicant: AMCHEM PROD
Inventor: WALDRUM JOHN E
CPC classification number: B05B3/02 , B05B3/08 , B05B15/069
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公开(公告)号:US3170264A
公开(公告)日:1965-02-23
申请号:US13099461
申请日:1961-08-11
Applicant: AMCHEM PROD
Inventor: WALDRUM JOHN E
CPC classification number: A01M9/0069 , B64D1/16
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公开(公告)号:US2965302A
公开(公告)日:1960-12-20
申请号:US81117459
申请日:1959-05-05
Applicant: AMCHEM PROD
Inventor: WALDRUM JOHN E
IPC: B05B3/02
CPC classification number: B05B3/02 , Y10S239/17
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