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公开(公告)号：US2206179A
公开(公告)日：1940-07-02
申请号：US22960638
申请日：1938-09-12
Applicant: FRANK MATTHEW B
Inventor： FRANK MATTHEW B
IPC: B27K3/02
CPC classification number: B27K3/0228 , B05B7/2486 , B05B7/2494 , B05B15/0406
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