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公开(公告)号:US1764298A
公开(公告)日:1930-06-17
申请号:US59472322
申请日:1922-10-16
Applicant: SWEETLAND
Inventor: GREENHALGH GEORGE H , SWEETLAND ERNEST J
IPC: C10M175/00
CPC classification number: C10M175/0091
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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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33.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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公开(公告)号:US1670319A
公开(公告)日:1928-05-22
申请号:US55975022
申请日:1922-05-10
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
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公开(公告)号:US1646377A
公开(公告)日:1927-10-18
申请号:US67734423
申请日:1923-11-27
Applicant: SWEETLAND
Inventor: SWEETLAND ERNEST J , GREENHALGH GEORGE H
CPC classification number: B01D25/02 , B01D29/39 , B01D35/153 , B01D2201/208
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公开(公告)号:US1292535A
公开(公告)日:1919-01-28
申请号:US14734817
申请日:1917-02-08
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J , MANNING FREDERICK W , HILPERT WILLIS S
CPC classification number: B29C70/22 , Y10T442/131
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公开(公告)号:US1285462A
公开(公告)日:1918-11-19
申请号:US18169117
申请日:1917-07-20
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
CPC classification number: G03D13/06
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公开(公告)号:US996537A
公开(公告)日:1911-06-27
申请号:US1910579627
申请日:1910-08-30
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
CPC classification number: B01D25/215
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公开(公告)号:US2523076A
公开(公告)日:1950-09-19
申请号:US68239546
申请日:1946-07-09
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
IPC: A61G7/012
CPC classification number: A61G7/012
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