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公开(公告)号:US2707982A
公开(公告)日:1955-05-10
申请号:US15754950
申请日:1950-04-22
Applicant: MAGNUSON ROY M
Inventor: MAGNUSON ROY M
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公开(公告)号:US2618306A
公开(公告)日:1952-11-18
申请号:US2973348
申请日:1948-05-28
Applicant: MAGNUSON ROY M
Inventor: MAGNUSON ROY M
CPC classification number: B07B1/15 , B07B1/10 , Y10T82/16967
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公开(公告)号:US2563949A
公开(公告)日:1951-08-14
申请号:US69706646
申请日:1946-09-14
Applicant: MAGNUSON ROY M
Inventor: MAGNUSON ROY M
CPC classification number: F04B53/164 , F04B1/02 , F04B9/02 , F04B15/02 , F04B53/00 , F04B53/1025
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公开(公告)号:US2781993A
公开(公告)日:1957-02-19
申请号:US22093251
申请日:1951-04-13
Applicant: MAGNUSON ROY M
Inventor: MAGNUSON ROY M
IPC: B65B1/32
CPC classification number: B65B1/32
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公开(公告)号:US2625805A
公开(公告)日:1953-01-20
申请号:US16179650
申请日:1950-05-13
Applicant: MAGNUSON ROY M
Inventor: MAGNUSON ROY M
IPC: F25D31/00
CPC classification number: F25D31/001 , F25D2400/30
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公开(公告)号:US2595592A
公开(公告)日:1952-05-06
申请号:US11261149
申请日:1949-08-26
Applicant: MAGNUSON ROY M
Inventor: MAGNUSON ROY M
IPC: F16J15/32
CPC classification number: F16J15/3204
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公开(公告)号:US2534362A
公开(公告)日:1950-12-19
申请号:US63656945
申请日:1945-12-22
Applicant: MAGNUSON ROY M
Inventor: MAGNUSON ROY M
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