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公开(公告)号:US2342635A
公开(公告)日:1944-02-29
申请号:US46701042
申请日:1942-11-26
Applicant: SPECIALTIES DEV CORP
Inventor: FREDERICK BARBER , RONALD SPIDY ALEE
IPC: F16K35/10
CPC classification number: F16K35/10 , Y10T137/71
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公开(公告)号:US2333130A
公开(公告)日:1943-11-02
申请号:US41176341
申请日:1941-09-20
Applicant: SPECIALTIES DEV CORP
Inventor: THOMSEN WILLIAM A V
CPC classification number: A62C99/0027 , B63C9/18 , F16K31/56 , Y10T74/11
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公开(公告)号:US2291619A
公开(公告)日:1942-08-04
申请号:US31704740
申请日:1940-02-03
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
IPC: F16K31/383
CPC classification number: F16K31/383
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公开(公告)号:US2288622A
公开(公告)日:1942-07-07
申请号:US34571040
申请日:1940-07-16
Applicant: SPECIALTIES DEV CORP
Inventor: ERNEST HEIGIS HENRY
CPC classification number: F17C13/084 , A47B81/007
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245.
公开(公告)号:US2258869A
公开(公告)日:1941-10-14
申请号:US19371338
申请日:1938-03-03
Applicant: SPECIALTIES DEV CORP
Inventor: TOWART JR ARCHIE
IPC: A62C13/00
CPC classification number: A62C13/003
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公开(公告)号:US3377140A
公开(公告)日:1968-04-09
申请号:US49633065
申请日:1965-10-15
Applicant: SPECIALTIES DEV CORP
Inventor: HALL GARY M
IPC: F02K9/68
CPC classification number: F02K9/68
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公开(公告)号:US3320870A
公开(公告)日:1967-05-23
申请号:US43890665
申请日:1965-03-11
Applicant: SPECIALTIES DEV CORP
Inventor: ARNOLD REFFELL BRIAN RICHARD
IPC: F24F13/18
CPC classification number: F24F13/18
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公开(公告)号:US3281817A
公开(公告)日:1966-10-25
申请号:US37997664
申请日:1964-07-02
Applicant: SPECIALTIES DEV CORP
Inventor: ARCHER ANDREW M
IPC: G08B13/189
CPC classification number: G08B13/1895
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公开(公告)号:US3278067A
公开(公告)日:1966-10-11
申请号:US36502164
申请日:1964-05-05
Applicant: SPECIALTIES DEV CORP
Inventor: MUNN ALFRED J
CPC classification number: F16J13/02 , F17C13/06 , F17C2205/032 , F17C2223/036
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公开(公告)号:US3269186A
公开(公告)日:1966-08-30
申请号:US29662063
申请日:1963-07-22
Applicant: SPECIALTIES DEV CORP
Inventor: HEBENSTREIT LESTER V
IPC: G01L7/00
CPC classification number: G01L7/063 , G01L19/04 , Y10S116/42
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