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公开(公告)号:US679328A
公开(公告)日:1901-07-30
申请号:US1901044559
申请日:1901-01-24
Applicant: NICHOLSON JESMOND T
Inventor: NICHOLSON JESMOND T
CPC classification number: F16G11/04 , Y10T403/5793
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公开(公告)号:US1508854A
公开(公告)日:1924-09-16
申请号:US68683324
申请日:1924-01-17
Applicant: NICHOLSON JESMOND T
Inventor: NICHOLSON JESMOND T
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公开(公告)号:US886065A
公开(公告)日:1908-04-28
申请号:US1907406130
申请日:1907-12-12
Applicant: NICHOLSON JESMOND T
Inventor: NICHOLSON JESMOND T
CPC classification number: B65G2201/04
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