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公开(公告)号:US2620729A
公开(公告)日:1952-12-09
申请号:US17188350
申请日:1950-07-03
Applicant: FARRINGTON MFG CO
Inventor: GILBERT CHARLES H
IPC: B41L45/02
CPC classification number: B41L45/02
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公开(公告)号:US2587612A
公开(公告)日:1952-03-04
申请号:US6084548
申请日:1948-11-19
Applicant: FARRINGTON MFG CO
Inventor: GILBERT CHARLES H
IPC: B41L19/00
CPC classification number: B41L19/00
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公开(公告)号:US2620730A
公开(公告)日:1952-12-09
申请号:US21040751
申请日:1951-02-10
Applicant: FARRINGTON MFG CO
Inventor: GILBERT CHARLES H
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公开(公告)号:US2618381A
公开(公告)日:1952-11-18
申请号:US10253149
申请日:1949-07-01
Applicant: FARRINGTON MFG CO
Inventor: GILBERT CHARLES H
CPC classification number: A45C13/02 , A45C3/00 , A45C11/16 , Y10S220/917 , Y10T156/1025 , Y10T156/1026 , Y10T156/1048
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