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公开(公告)号:US2278603A
公开(公告)日:1942-04-07
申请号:US30393439
申请日:1939-11-13
Applicant: MOTOR IMPROVEMENTS INC
Inventor: WILLIAMS LEWIS W
IPC: B01D29/11
CPC classification number: B01D29/232 , B01D2201/12
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公开(公告)号:US2271054A
公开(公告)日:1942-01-27
申请号:US30707339
申请日:1939-12-01
Applicant: MOTOR IMPROVEMENTS INC
Inventor: WILLIAMS LEWIS W
CPC classification number: B01D27/00 , B01D27/02 , B01D29/15 , B01D29/58 , F01M11/03 , F01M2001/1014 , Y10S210/13
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公开(公告)号:US2126938A
公开(公告)日:1938-08-16
申请号:US9474836
申请日:1936-08-07
Applicant: MOTOR IMPROVEMENTS INC
Inventor: WILLIAMS LEWIS W , ARNOLD GEORGE A
IPC: B01D25/00
CPC classification number: B01D29/48 , B01D2201/0415
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公开(公告)号:US2218226A
公开(公告)日:1940-10-15
申请号:US20788138
申请日:1938-05-14
Applicant: MOTOR IMPROVEMENTS INC
Inventor: WILLIAMS LEWIS W
IPC: B01D25/00
CPC classification number: B01D29/48 , B01D27/146 , B01D35/301 , Y10S210/13
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公开(公告)号:US2186440A
公开(公告)日:1940-01-09
申请号:US15709837
申请日:1937-08-03
Applicant: MOTOR IMPROVEMENTS INC
Inventor: WILLIAMS LEWIS W
IPC: B01D29/11
CPC classification number: B01D29/111 , B01D29/213 , B01D2201/0461
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公开(公告)号:US2239868A
公开(公告)日:1941-04-29
申请号:US23716738
申请日:1938-10-27
Applicant: MOTOR IMPROVEMENTS INC
Inventor: WILLIAMS LEWIS W
IPC: B01D29/00 , B01D35/147 , F02M37/22
CPC classification number: F02M37/22 , B01D29/21 , B01D35/147
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公开(公告)号:US2038355A
公开(公告)日:1936-04-21
申请号:US50155830
申请日:1930-12-11
Applicant: MOTOR IMPROVEMENTS INC
Inventor: LIDDELL ROBERT P F , WILLIAMS LEWIS W
IPC: B01D35/22
CPC classification number: B01D29/48 , B01D27/08 , B01D2201/24
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公开(公告)号:US1916705A
公开(公告)日:1933-07-04
申请号:US44277030
申请日:1930-04-09
Applicant: MOTOR IMPROVEMENTS INC
Inventor: WILLIAMS LEWIS W
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公开(公告)号:US2225813A
公开(公告)日:1940-12-24
申请号:US24289938
申请日:1938-11-29
Applicant: MOTOR IMPROVEMENTS INC
Inventor: WILLIAMS LEWIS W
IPC: B01D29/11
CPC classification number: B01D29/11
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公开(公告)号:US2218800A
公开(公告)日:1940-10-22
申请号:US17298237
申请日:1937-11-05
Applicant: MOTOR IMPROVEMENTS INC
Inventor: WILLIAMS LEWIS W
IPC: B01D29/11
CPC classification number: B01D29/11 , Y10T29/49883
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