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公开(公告)号:US1989774A
公开(公告)日:1935-02-05
申请号:US46498630
申请日:1930-06-30
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L
IPC: B01D45/10
CPC classification number: B01D45/10
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公开(公告)号:US1989773A
公开(公告)日:1935-02-05
申请号:US46498530
申请日:1930-06-30
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L
IPC: B01D45/10
CPC classification number: B01D45/12
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公开(公告)号:US1928880A
公开(公告)日:1933-10-03
申请号:US45375830
申请日:1930-05-19
Applicant: DIAMOND POWER SPECIALITY
Inventor: COOLING LOUIS F , COX SAMUEL F
IPC: F28G3/16
CPC classification number: F28G3/166
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公开(公告)号:US1903486A
公开(公告)日:1933-04-11
申请号:US74690424
申请日:1924-10-30
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L
IPC: F28G3/16
CPC classification number: F28G3/166 , Y10T137/5762
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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:US1877719A
公开(公告)日:1932-09-13
申请号:US47448330
申请日:1930-08-11
Applicant: DIAMOND POWER SPECIALITY
Inventor: FRANK BOWERS
IPC: F28G3/16
CPC classification number: F28G3/166
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公开(公告)号:US1865080A
公开(公告)日:1932-06-28
申请号:US32675819
申请日:1919-09-27
Applicant: DIAMOND POWER SPECIALITY
Inventor: FRANK BOWERS
IPC: F28G3/16
CPC classification number: F28G3/163 , Y10T74/1555 , Y10T74/1569 , Y10T74/1579
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公开(公告)号:US1862839A
公开(公告)日:1932-06-14
申请号:US41116929
申请日:1929-12-02
Applicant: DIAMOND POWER SPECIALITY
Inventor: BRELSFORD HARRY E , SNOW NORMAN L
IPC: B01D46/18
CPC classification number: B01D46/18
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公开(公告)号:US1849853A
公开(公告)日:1932-03-15
申请号:US71126324
申请日:1924-05-05
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L
IPC: F28G3/16
CPC classification number: F28G3/166
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公开(公告)号:US1802583A
公开(公告)日:1931-04-28
申请号:US1777025
申请日:1925-03-23
Applicant: DIAMOND POWER SPECIALITY
Inventor: SNOW NORMAN L
IPC: F28G3/16
CPC classification number: F28G3/166
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