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公开(公告)号:US2359475A
公开(公告)日:1944-10-03
申请号:US41555241
申请日:1941-10-18
Applicant: GAUTHIER DONAT A
Inventor: GAUTHIER DONAT A
IPC: B01D29/46
CPC classification number: B01D29/15 , B01D2201/182 , Y10S493/941 , Y10T156/1026 , Y10T156/1051
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公开(公告)号:US2500067A
公开(公告)日:1950-03-07
申请号:US57090745
申请日:1945-01-01
Applicant: GAUTHIER DONAT A
Inventor: GAUTHIER DONAT A
IPC: G01B13/10
CPC classification number: G01B13/10 , Y10S33/02 , Y10T137/86324
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公开(公告)号:US1853970A
公开(公告)日:1932-04-12
申请号:US50174430
申请日:1930-12-11
Applicant: GAUTHIER DONAT A
Inventor: GAUTHIER DONAT A
IPC: G01F9/00
CPC classification number: G01F9/006
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公开(公告)号:US2309386A
公开(公告)日:1943-01-26
申请号:US34919740
申请日:1940-08-01
Applicant: GAUTHIER DONAT A
Inventor: GAUTHIER DONAT A
IPC: G01F9/00
CPC classification number: G01F9/006 , Y10T137/8359
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公开(公告)号:US1718553A
公开(公告)日:1929-06-25
申请号:US20639927
申请日:1927-07-18
Applicant: GAUTHIER DONAT A
Inventor: GAUTHIER DONAT A
IPC: G01F9/00
CPC classification number: G01F9/006
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