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公开(公告)号:US652746A
公开(公告)日:1900-07-03
申请号:US1900002394
申请日:1900-01-22
Applicant: COLBURN ARTHUR R
Inventor: COLBURN ARTHUR R
CPC classification number: E05Y2201/264
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公开(公告)号:US634596A
公开(公告)日:1899-10-10
申请号:US1899703775
申请日:1899-01-30
Applicant: WARNER GEORGE W
Inventor: WARNER GEORGE W
CPC classification number: E05Y2201/264
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公开(公告)号:US548501A
公开(公告)日:1895-10-22
申请号:US548501D
CPC classification number: E05F5/06 , E05F5/08 , E05Y2201/212 , E05Y2201/264 , Y10T292/0817 , Y10T292/088 , Y10T292/0894
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