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公开(公告)号:US3012613A
公开(公告)日:1961-12-12
申请号:US82258459
申请日:1959-06-24
Applicant: SPECIALTIES DEV CORP
Inventor: DIQUATTRO ROBERT G
CPC classification number: A62C99/009 , A62C3/08 , A62C31/005 , A62C35/023
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公开(公告)号:US3001377A
公开(公告)日:1961-09-26
申请号:US74119758
申请日:1958-06-10
Applicant: SPECIALTIES DEV CORP
Inventor: DIQUATTRO ROBERT G
IPC: B64D45/00
CPC classification number: B64D45/00
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公开(公告)号:US2812633A
公开(公告)日:1957-11-12
申请号:US37965453
申请日:1953-09-11
Applicant: SPECIALTIES DEV CORP
Inventor: DIQUATTRO ROBERT G , TOWLE ROBERT G
CPC classification number: F01N13/00 , F01N3/04 , Y02T10/20 , Y10T137/1782
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