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公开(公告)号:US2316065A
公开(公告)日:1943-04-06
申请号:US31821140
申请日:1940-02-10
Applicant: LAVAL SEPARATOR CO DE
Inventor: HOWARD HAPGOOD CYRUS
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公开(公告)号:US2064306A
公开(公告)日:1936-12-15
申请号:US66107533
申请日:1933-03-16
Applicant: LAVAL SEPARATOR CO DE
Inventor: HOWARD HAPGOOD CYRUS
IPC: G01G19/00
CPC classification number: G01G19/00
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公开(公告)号:US2009399A
公开(公告)日:1935-07-30
申请号:US61511732
申请日:1932-06-03
Applicant: LAVAL SEPARATOR CO DE
Inventor: HOWARD HAPGOOD CYRUS
IPC: A01J5/04
CPC classification number: A01J5/041 , Y10T137/88054
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公开(公告)号:US1946400A
公开(公告)日:1934-02-06
申请号:US57175331
申请日:1931-10-29
Applicant: LAVAL SEPARATOR CO DE
Inventor: HOWARD HAPGOOD CYRUS
CPC classification number: A01J7/025
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公开(公告)号:US1816482A
公开(公告)日:1931-07-28
申请号:US24232927
申请日:1927-12-24
Applicant: LAVAL SEPARATOR CO DE
Inventor: HOWARD HAPGOOD CYRUS
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公开(公告)号:US1637484A
公开(公告)日:1927-08-02
申请号:US71073024
申请日:1924-05-03
Applicant: LAVAL SEPARATOR CO DE
Inventor: HOWARD HAPGOOD CYRUS
IPC: F04C18/344 , F04C18/352 , F04C25/00
CPC classification number: F04C18/352 , F04C18/344 , F04C25/00
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公开(公告)号:US1524651A
公开(公告)日:1925-02-03
申请号:US69400724
申请日:1924-02-20
Applicant: LAVAL SEPARATOR CO DE
Inventor: HOWARD HAPGOOD CYRUS
IPC: A23D7/02
CPC classification number: B01F13/1016 , A23D7/02 , B01F7/00825
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公开(公告)号:US1452600A
公开(公告)日:1923-04-24
申请号:US52984522
申请日:1922-01-17
Applicant: LAVAL SEPARATOR CO DE
Inventor: HOWARD HAPGOOD CYRUS
IPC: A01J5/14
CPC classification number: A01J5/14 , Y10T137/2546 , Y10T137/86405
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公开(公告)号:US1421773A
公开(公告)日:1922-07-04
申请号:US47325421
申请日:1921-05-28
Applicant: LAVAL SEPARATOR CO DE
Inventor: HOWARD HAPGOOD CYRUS
IPC: A01J5/10
CPC classification number: A01J5/10
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公开(公告)号:US1363833A
公开(公告)日:1920-12-28
申请号:US36187220
申请日:1920-02-27
Applicant: LAVAL SEPARATOR CO DE
Inventor: BOYD FREDERIC R C , HOWARD HAPGOOD CYRUS
IPC: F01D25/20
CPC classification number: F01D25/20
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