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公开(公告)号:US946694A
公开(公告)日:1910-01-18
申请号:US1909486347
申请日:1909-03-29
Applicant: RUPERT A NOURSE , DAVIS IRVIN W
Inventor: DAVIS IRVIN W
CPC classification number: E05Y2201/684
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公开(公告)号:US1875994A
公开(公告)日:1932-09-06
申请号:US6571825
申请日:1925-10-30
Applicant: DAVIS IRVIN W
Inventor: DAVIS IRVIN W
IPC: B24C3/22
CPC classification number: B24C3/22
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公开(公告)号:US1891755A
公开(公告)日:1932-12-20
申请号:US46539730
申请日:1930-07-02
Applicant: DAVIS IRVIN W
Inventor: DAVIS IRVIN W
IPC: A61G13/12
CPC classification number: A61G13/12 , A61G13/1235 , A61G13/1245
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公开(公告)号:US1276882A
公开(公告)日:1918-08-27
申请号:US12516016
申请日:1916-10-12
Applicant: DAVIS IRVIN W
Inventor: DAVIS IRVIN W
CPC classification number: F16B39/14 , Y10S411/918 , Y10S411/936 , Y10S411/937
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公开(公告)号:US982257A
公开(公告)日:1911-01-24
申请号:US1909491781
申请日:1909-04-23
Applicant: DAVIS IRVIN W
Inventor: DAVIS IRVIN W
CPC classification number: E05D15/063 , Y10T16/3813
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