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公开(公告)号:US3093806A
公开(公告)日:1963-06-11
申请号:US14879161
申请日:1961-10-24
Applicant: GUTTERMAN ROBERT P
Inventor: GUTTERMAN ROBERT P
IPC: G01L1/02
CPC classification number: G01L1/02
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公开(公告)号:US3115833A
公开(公告)日:1963-12-31
申请号:US52007444
申请日:1944-01-28
Applicant: HALL HARRY H , GUTTERMAN ROBERT P
Inventor: HALL HARRY H , GUTTERMAN ROBERT P
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公开(公告)号:US2626029A
公开(公告)日:1953-01-20
申请号:US63998146
申请日:1946-01-09
Applicant: GUTTERMAN ROBERT P
Inventor: GUTTERMAN ROBERT P
IPC: F16D43/21
CPC classification number: F16D43/211 , Y10T408/70
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公开(公告)号:US2243700A
公开(公告)日:1941-05-27
申请号:US21725338
申请日:1938-07-02
Applicant: GUTTERMAN ROBERT P
Inventor: GUTTERMAN ROBERT P
IPC: C08L89/06
CPC classification number: C08L89/06 , Y10S530/859
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公开(公告)号:US2737864A
公开(公告)日:1956-03-13
申请号:US25567251
申请日:1951-11-09
Applicant: GUTTERMAN ROBERT P , SMALL CHARLES G
Inventor: GUTTERMAN ROBERT P , SMALL CHARLES G
CPC classification number: G03B37/005 , E21B47/0002 , G03B17/245 , G03B2217/243
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6.
公开(公告)号:US2548896A
公开(公告)日:1951-04-17
申请号:US63434545
申请日:1945-12-11
Applicant: GUTTERMAN ROBERT P
Inventor: GUTTERMAN ROBERT P
IPC: H01R13/52
CPC classification number: H01R13/5205 , Y10T29/49913 , Y10T29/49918 , Y10T29/49929
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公开(公告)号:US2314935A
公开(公告)日:1943-03-30
申请号:US35157440
申请日:1940-08-06
Applicant: GUTTERMAN ROBERT P
Inventor: GUTTERMAN ROBERT P
IPC: A47G23/06
CPC classification number: A47G23/065 , Y10S229/932
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