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公开(公告)号：US3009652A
公开(公告)日：1961-11-21
申请号：US4039760
申请日：1960-07-01
Applicant: RAYMOND MCKAY
Inventor： RAYMOND MCKAY
CPC classification number: B05B3/0472 , A01G25/00 , B05B3/08 , Y02A40/237
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