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公开(公告)号:US1661416A
公开(公告)日:1928-03-06
申请号:US453425
申请日:1925-01-24
Applicant: DANA ESTES
Inventor: DANA ESTES
IPC: A62C13/00
CPC classification number: A62C13/003
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公开(公告)号:US1653844A
公开(公告)日:1927-12-27
申请号:US60538422
申请日:1922-12-07
Applicant: DANA ESTES
Inventor: DANA ESTES
IPC: A62C13/00
CPC classification number: A62C13/003
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公开(公告)号:US1925313A
公开(公告)日:1933-09-05
申请号:US53054831
申请日:1931-04-16
Applicant: DANA ESTES
Inventor: DANA ESTES
IPC: A62C13/00
CPC classification number: A62C13/003 , Y10S220/22
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公开(公告)号:US1396362A
公开(公告)日:1921-11-08
申请号:US30846319
申请日:1919-07-03
Applicant: DANA ESTES
Inventor: DANA ESTES
IPC: B21C37/28
CPC classification number: B21C37/286 , Y10T29/49444
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