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公开(公告)号:US1210468A
公开(公告)日:1917-01-02
申请号:US7949616
申请日:1916-02-21
Applicant: HARNER SAMUEL B
Inventor: HARNER SAMUEL B
CPC classification number: A01J5/04
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公开(公告)号:US1256793A
公开(公告)日:1918-02-19
申请号:US13051516
申请日:1916-11-10
Applicant: HARNER SAMUEL B
Inventor: HARNER SAMUEL B
CPC classification number: A01J7/025
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公开(公告)号:US1256792A
公开(公告)日:1918-02-19
申请号:US13051416
申请日:1916-11-10
Applicant: HARNER SAMUEL B
Inventor: HARNER SAMUEL B
CPC classification number: A01J5/08
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