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公开(公告)号:US1032091A
公开(公告)日:1912-07-09
申请号:US1912684873
申请日:1912-03-19
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
CPC classification number: B01D29/114 , B01J47/14
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公开(公告)号:US2264729A
公开(公告)日:1941-12-02
申请号:US28253339
申请日:1939-07-01
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
IPC: A62C13/00
CPC classification number: A62C13/006
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公开(公告)号:US2259712A
公开(公告)日:1941-10-21
申请号:US26730039
申请日:1939-04-11
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
CPC classification number: A61F7/007 , A47C21/024 , A47C21/048
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公开(公告)号:US1982840A
公开(公告)日:1934-12-04
申请号:US61597332
申请日:1932-06-08
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
CPC classification number: B05B1/3468 , B05B1/3026 , B05B1/3447
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55.
公开(公告)号:US1962623A
公开(公告)日:1934-06-12
申请号:US59184032
申请日:1932-02-09
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
CPC classification number: F04D13/04 , F01M11/045
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公开(公告)号:US1962534A
公开(公告)日:1934-06-12
申请号:US56733131
申请日:1931-10-07
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
IPC: B05B15/06
CPC classification number: B05B15/065 , Y10T137/5462
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公开(公告)号:US1825983A
公开(公告)日:1931-10-06
申请号:US13675726
申请日:1926-09-21
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
IPC: B01D25/24
CPC classification number: B01D25/24 , B01D25/30 , Y10S210/17
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公开(公告)号:US1747608A
公开(公告)日:1930-02-18
申请号:US96025
申请日:1925-01-07
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
IPC: B67D7/16
CPC classification number: B67D7/163
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59.Renewable filter unit for internal-combustion engine lubrication systems 失效
Title translation: 用于内燃机润滑系统的可再生滤清器公开(公告)号:US1718390A
公开(公告)日:1929-06-25
申请号:US62008723
申请日:1923-02-19
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
CPC classification number: B01D29/52 , B01D29/15 , B01D29/90 , B01D37/02 , B01D2201/0438
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公开(公告)号:US1677503A
公开(公告)日:1928-07-17
申请号:US35321920
申请日:1920-01-22
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
IPC: B01D29/00 , B01D29/075
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