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公开(公告)号:US2042564A
公开(公告)日:1936-06-02
申请号:US63177832
申请日:1932-09-06
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
CPC classification number: B01D35/18 , B01D29/111 , B01D29/15 , B01D29/52 , B01D29/54 , B01D2201/18
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公开(公告)号:US1958385A
公开(公告)日:1934-05-08
申请号:US49288030
申请日:1930-11-03
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
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73.Method and apparatus for removing oil from the crank cases of engines 失效
Title translation: 从发动机曲轴箱中除油的方法和装置公开(公告)号:US1841505A
公开(公告)日:1932-01-19
申请号:US73439024
申请日:1924-08-27
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
IPC: F01M11/04
CPC classification number: F01M11/045
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公开(公告)号:US1680029A
公开(公告)日:1928-08-07
申请号:US52835522
申请日:1922-01-10
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
CPC classification number: B01D39/083 , B01D29/41 , B01D35/10 , B01D35/18 , B01D37/02 , B01D39/086 , B01D2239/0478 , B01D2239/0654
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公开(公告)号:US1567821A
公开(公告)日:1925-12-29
申请号:US42504120
申请日:1920-11-19
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
IPC: G01N9/18
CPC classification number: G01N9/18
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公开(公告)号:US1240385A
公开(公告)日:1917-09-18
申请号:US1914837379
申请日:1914-05-09
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
CPC classification number: B01D33/23
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公开(公告)号:US887285A
公开(公告)日:1908-05-12
申请号:US887285D
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
CPC classification number: B01D25/164
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公开(公告)号:US885398A
公开(公告)日:1908-04-21
申请号:US1907382961
申请日:1907-07-09
Applicant: SWEETLAND ERNEST J
Inventor: SWEETLAND ERNEST J
CPC classification number: B01D25/19
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