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公开(公告)号:US2354853A
公开(公告)日:1944-08-01
申请号:US45017142
申请日:1942-07-08
Applicant: DOBBS EFFIE E
Inventor: DOBBS EFFIE E
IPC: G01F23/04
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公开(公告)号:US2353181A
公开(公告)日:1944-07-11
申请号:US41345541
申请日:1941-10-03
Applicant: NEEF JR FREDERICK E
Inventor: NEEF JR FREDERICK E
IPC: G01F23/04
CPC classification number: G01F23/04
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公开(公告)号:US2293005A
公开(公告)日:1942-08-11
申请号:US33662840
申请日:1940-05-22
Applicant: LOVE JR THOMAS L
Inventor: LOVE JR THOMAS L
IPC: G01F23/04
CPC classification number: G01F23/04
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公开(公告)号:US2254662A
公开(公告)日:1941-09-02
申请号:US36999240
申请日:1940-12-13
Applicant: NAPLES ANGELO F , SABASTIANO LANDO
Inventor: NAPLES ANGELO F , SABASTIANO LANDO
IPC: G01F23/04
CPC classification number: G01F23/04
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公开(公告)号:US2209262A
公开(公告)日:1940-07-23
申请号:US29176339
申请日:1939-08-24
Applicant: FREUND NICKLOUS N
Inventor: FREUND NICKLOUS N
CPC classification number: B67D7/3254 , G01F23/04
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公开(公告)号:US2127042A
公开(公告)日:1938-08-16
申请号:US12077037
申请日:1937-01-15
Applicant: MORRELL ALTON A
Inventor: MORRELL ALTON A
IPC: G01F23/04
CPC classification number: G01F23/04
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公开(公告)号:US2069406A
公开(公告)日:1937-02-02
申请号:US4312235
申请日:1935-10-01
Applicant: ESCH MARK F
Inventor: ESCH MARK F
IPC: G01F23/04
CPC classification number: G01F23/045
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公开(公告)号:US2027145A
公开(公告)日:1936-01-07
申请号:US3545435
申请日:1935-08-09
Applicant: JESSE BEEBE
Inventor: JESSE BEEBE
IPC: G01F23/04
CPC classification number: G01F23/04
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公开(公告)号:US2012601A
公开(公告)日:1935-08-27
申请号:US66435133
申请日:1933-04-04
Applicant: FLOOD COMPANY
Inventor: FLOOD EARL D
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公开(公告)号:US1992423A
公开(公告)日:1935-02-26
申请号:US71866034
申请日:1934-04-02
Applicant: EARL A HALE , WILLIAM WEHRLI
Inventor: HALE OSCAR G
IPC: G01F23/04
CPC classification number: G01F23/045
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