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公开(公告)号:US2518483A
公开(公告)日:1950-08-15
申请号:US72875747
申请日:1947-02-15
Applicant: SPECIALTIES DEV CORP
Inventor: DANIEL MAPES
CPC classification number: B21D51/22 , A47J36/02 , B21D35/007 , Y10S428/939 , Y10T29/49988
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公开(公告)号:US2515215A
公开(公告)日:1950-07-18
申请号:US63799045
申请日:1945-12-29
Applicant: SPECIALTIES DEV CORP
Inventor: GRIGGS NELSON S
IPC: F16K27/02
CPC classification number: F16K27/02 , Y10T137/8593
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公开(公告)号:US2499403A
公开(公告)日:1950-03-07
申请号:US67537846
申请日:1946-06-08
Applicant: SPECIALTIES DEV CORP
Inventor: CLARKE MARSH SIDNEY
IPC: F17C7/04
CPC classification number: F17C7/04 , F17C2203/0639 , F17C2205/0326 , F17C2205/0329 , F17C2221/013 , F17C2223/0176 , F17C2223/033 , F17C2225/0123 , F17C2227/0157 , F17C2227/0313 , F17C2227/0323 , F17C2227/0355 , F17C2227/0379 , F17C2227/0393 , F17C2250/0439 , F17C2250/0626 , F17C2250/0631 , F17C2250/072
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公开(公告)号:US2492165A
公开(公告)日:1949-12-27
申请号:US63635145
申请日:1945-12-21
Applicant: SPECIALTIES DEV CORP
Inventor: DANIEL MAPES
IPC: A62C99/00
CPC classification number: A62C99/0027 , Y10T137/4673 , Y10T137/7764 , Y10T137/7787 , Y10T137/86187
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公开(公告)号:US2486447A
公开(公告)日:1949-11-01
申请号:US469448
申请日:1948-01-27
Applicant: SPECIALTIES DEV CORP
Inventor: TOWART JR ARCHIE
IPC: G08B25/12
CPC classification number: G08B25/12 , Y10T74/20426
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56.Apparatus for visual detection of illuminated suspended matter in fluids 失效
Title translation: 用于视觉检测流体中照明悬浮物质的装置公开(公告)号:US2485588A
公开(公告)日:1949-10-25
申请号:US56953444
申请日:1944-12-23
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
IPC: G01N21/29
CPC classification number: G01N21/29
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公开(公告)号:US2471460A
公开(公告)日:1949-05-31
申请号:US56681344
申请日:1944-12-06
Applicant: SPECIALTIES DEV CORP
Inventor: STROOP JOHN H
IPC: A62C13/76
CPC classification number: A62C13/76
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公开(公告)号:US2466750A
公开(公告)日:1949-04-12
申请号:US77386847
申请日:1947-09-13
Applicant: SPECIALTIES DEV CORP
Inventor: THOMSEN WILLIAM A V
IPC: F16K31/44
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公开(公告)号:US2418468A
公开(公告)日:1947-04-08
申请号:US53761944
申请日:1944-05-27
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
IPC: A62C99/00
CPC classification number: A62C99/0027
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公开(公告)号:US2412613A
公开(公告)日:1946-12-17
申请号:US55591744
申请日:1944-09-27
Applicant: SPECIALTIES DEV CORP
Inventor: GRANT JR HARRY C
CPC classification number: A62C99/0027 , F17C13/04 , Y10T137/4673 , Y10T137/86919 , Y10T137/87169
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