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公开(公告)号:US2091319A
公开(公告)日:1937-08-31
申请号:US197235
申请日:1935-01-15
Applicant: DIAMOND POWER SPECIALITY
Inventor: HOWSE CURTIS L , BRELSFORD HARRY E
IPC: G01F23/00
CPC classification number: G01F23/0007 , Y10T137/3146 , Y10T137/7287
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公开(公告)号:US1877720A
公开(公告)日:1932-09-13
申请号:US61276623
申请日:1923-01-15
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L , HOWSE CURTIS L , FRANK BOWERS
IPC: F28G3/16
CPC classification number: F28G3/166
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公开(公告)号:US2099667A
公开(公告)日:1937-11-16
申请号:US72732834
申请日:1934-05-24
Applicant: DIAMOND POWER SPECIALITY
Inventor: HOWSE CURTIS L , THOMAS WILLIS P , FRANK BOWERS
IPC: B01D46/26
CPC classification number: B01D46/26
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公开(公告)号:US1877721A
公开(公告)日:1932-09-13
申请号:US64766723
申请日:1923-06-25
Applicant: DIAMOND POWER SPECIALITY
Inventor: HOWSE CURTIS L , LOWELL CORNELIUS D
IPC: F28G3/16
CPC classification number: F28G3/166
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公开(公告)号:US2442045A
公开(公告)日:1948-05-25
申请号:US63691545
申请日:1945-12-22
Applicant: DIAMOND POWER SPECIALITY
Inventor: HOWSE CURTIS L
IPC: F28G15/00
CPC classification number: F28G15/00
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公开(公告)号:US2360498A
公开(公告)日:1944-10-17
申请号:US44290042
申请日:1942-05-14
Applicant: DIAMOND POWER SPECIALITY
Inventor: HOWSE CURTIS L
IPC: B01D45/16
CPC classification number: B01D45/16
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公开(公告)号:US2267920A
公开(公告)日:1941-12-30
申请号:US19898338
申请日:1938-03-30
Applicant: DIAMOND POWER SPECIALITY
Inventor: HOWSE CURTIS L , BRELSFORD HARRY E
IPC: B01D45/10
CPC classification number: B01D45/10 , Y10T137/7287 , Y10T137/794
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公开(公告)号:US2133819A
公开(公告)日:1938-10-18
申请号:US66360833
申请日:1933-03-30
Applicant: DIAMOND POWER SPECIALITY
Inventor: HOWSE CURTIS L , BRELSFORD HARRY E , COX SAMUEL F , THOMAS WILLIS P
IPC: B01D45/10
CPC classification number: B01D45/10
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公开(公告)号:US2068135A
公开(公告)日:1937-01-19
申请号:US49007230
申请日:1930-10-20
Applicant: DIAMOND POWER SPECIALITY
Inventor: HOWSE CURTIS L
IPC: G01F23/02
CPC classification number: G01F23/02
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公开(公告)号:US1991471A
公开(公告)日:1935-02-19
申请号:US52472431
申请日:1931-03-23
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L , FRANK BOWERS , HOWSE CURTIS L
IPC: F28G3/16
CPC classification number: F28G3/163
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