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公开(公告)号：US2660251A
公开(公告)日：1953-11-24
申请号：US17344150
申请日：1950-07-12
Applicant: BIROSH JOHN W
Inventor： BIROSH JOHN W
IPC: A01M13/00
CPC classification number: A01M13/00 , B05B1/14 , B05B9/0805 , B05B9/0888
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