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公开(公告)号:US2784290A
公开(公告)日:1957-03-05
申请号:US24213351
申请日:1951-08-16
Applicant: CUNO ENG CORP
Inventor: ASHTON PHILIP E
IPC: F23Q7/00
CPC classification number: F23Q7/00
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公开(公告)号:US2873030A
公开(公告)日:1959-02-10
申请号:US42741654
申请日:1954-05-04
Applicant: CUNO ENG CORP
Inventor: ASHTON PHILIP E
CPC classification number: B01D29/46
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公开(公告)号:US2531901A
公开(公告)日:1950-11-28
申请号:US68618846
申请日:1946-07-25
Applicant: CUNO ENG CORP
Inventor: ASHTON PHILIP E
IPC: F23Q7/00
CPC classification number: F23Q7/00
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公开(公告)号:US2667562A
公开(公告)日:1954-01-26
申请号:US13774750
申请日:1950-01-10
Applicant: CUNO ENG CORP
Inventor: ASHTON PHILIP E
IPC: F23Q7/00
CPC classification number: F23Q7/00
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公开(公告)号:US2203662A
公开(公告)日:1940-06-11
申请号:US14392437
申请日:1937-05-21
Applicant: CUNO ENG CORP
Inventor: ASHTON PHILIP E
IPC: F23Q7/00
CPC classification number: F23Q7/00
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公开(公告)号:US2078524A
公开(公告)日:1937-04-27
申请号:US75527234
申请日:1934-11-30
Applicant: CUNO ENG CORP
Inventor: ASHTON PHILIP E , PERKINS CLARENCE B , LIND CARLTON A
CPC classification number: B01D29/46 , B01D25/34 , B01D35/14 , Y10T29/49604
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公开(公告)号:US2895036A
公开(公告)日:1959-07-14
申请号:US53171855
申请日:1955-08-31
Applicant: CUNO ENG CORP
Inventor: ASHTON PHILIP E , SCHNICK ARTHUR W
IPC: F23Q7/00
CPC classification number: F23Q7/00
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公开(公告)号:US2077744A
公开(公告)日:1937-04-20
申请号:US82135
申请日:1935-01-08
Applicant: CUNO ENG CORP
Inventor: CUNO CHARLES H , ASHTON PHILIP E
IPC: F02M37/22
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公开(公告)号:US2060783A
公开(公告)日:1936-11-17
申请号:US74737734
申请日:1934-10-08
Applicant: CUNO ENG CORP
Inventor: ASHTON PHILIP E
IPC: F23Q7/00
CPC classification number: F23Q7/00
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公开(公告)号:US1987597A
公开(公告)日:1935-01-15
申请号:US62754632
申请日:1932-08-05
Applicant: CUNO ENG CORP
Inventor: CUNO CHARLES H , ASHTON PHILIP E
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