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公开(公告)号:US817758A
公开(公告)日:1906-04-17
申请号:US1905245553
申请日:1905-02-13
Applicant: JOHN A EVANS
Inventor: EVANS NEWTON R
CPC classification number: E05F17/00 , E05Y2900/11 , E05Y2900/152
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公开(公告)号:US899009A
公开(公告)日:1908-09-15
申请号:US1905262605
申请日:1905-05-27
Applicant: JOHN A EVANS
Inventor: EVANS NEWTON R
CPC classification number: F16H19/04 , Y10T74/18808
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公开(公告)号:US843881A
公开(公告)日:1907-02-12
申请号:US1905262604
申请日:1905-05-27
Applicant: JOHN A EVANS
Inventor: EVANS NEWTON R
CPC classification number: F16H21/44 , Y10T74/18856
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公开(公告)号:US815914A
公开(公告)日:1906-03-20
申请号:US1905250588
申请日:1905-03-17
Applicant: JOHN A EVANS
Inventor: EVANS NEWTON R
CPC classification number: E05F15/63 , E05Y2201/478
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