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公开(公告)号:US1821087A
公开(公告)日:1931-09-01
申请号:US20053127
申请日:1927-06-22
Applicant: DAYTON SCALE CO
Inventor: BRYCE JAMES W
IPC: G01G1/00
CPC classification number: G01G1/00
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公开(公告)号:US1788011A
公开(公告)日:1931-01-06
申请号:US21082327
申请日:1927-08-05
Applicant: DAYTON SCALE CO
Inventor: BRYCE JAMES W
IPC: G02B27/02
CPC classification number: G02B27/021
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公开(公告)号:US1661555A
公开(公告)日:1928-03-06
申请号:US46883421
申请日:1921-05-12
Applicant: DAYTON SCALE CO
Inventor: BRYCE JAMES W
IPC: G01G1/28
CPC classification number: G01G1/28
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公开(公告)号:US1916962A
公开(公告)日:1933-07-04
申请号:US48110130
申请日:1930-09-11
Applicant: DAYTON SCALE CO
Inventor: BRYCE JAMES W
IPC: G01G1/26
CPC classification number: G01G1/26
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公开(公告)号:US1839373A
公开(公告)日:1932-01-05
申请号:US28665228
申请日:1928-06-19
Applicant: DAYTON SCALE CO
Inventor: BRYCE JAMES W
IPC: G01G23/00
CPC classification number: G01G23/00
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公开(公告)号:US1791951A
公开(公告)日:1931-02-10
申请号:US17600527
申请日:1927-03-17
Applicant: DAYTON SCALE CO
Inventor: BRYCE JAMES W
IPC: G01G19/41
CPC classification number: G01G19/41
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公开(公告)号:US1747617A
公开(公告)日:1930-02-18
申请号:US1834725
申请日:1925-03-26
Applicant: DAYTON SCALE CO
Inventor: BRYCE JAMES W
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公开(公告)号:US1706870A
公开(公告)日:1929-03-26
申请号:US10002926
申请日:1926-04-06
Applicant: DAYTON SCALE CO
Inventor: BRYCE JAMES W
IPC: G01G19/41
CPC classification number: G01G19/41
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公开(公告)号:US1669853A
公开(公告)日:1928-05-15
申请号:US53572722
申请日:1922-02-11
Applicant: DAYTON SCALE CO
Inventor: BRYCE JAMES W
IPC: G01G19/413
CPC classification number: G01G19/413
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公开(公告)号:US1469987A
公开(公告)日:1923-10-09
申请号:US26011018
申请日:1918-10-29
Applicant: DAYTON SCALE CO
Inventor: BRYCE JAMES W
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