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公开(公告)号:US1280393A
公开(公告)日:1918-10-01
申请号:US15218617
申请日:1917-03-03
Applicant: CANNON JOHN T
Inventor: CANNON JOHN T
CPC classification number: D06F53/00 , Y10T24/367 , Y10T24/392 , Y10T24/3927
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公开(公告)号:US889903A
公开(公告)日:1908-06-09
申请号:US1908416506
申请日:1908-02-18
Applicant: CANNON JOHN T
Inventor: CANNON JOHN T
CPC classification number: E05B65/0823 , E05Y2201/22
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公开(公告)号:US793820A
公开(公告)日:1905-07-04
申请号:US1905248138
申请日:1905-03-02
Applicant: CANNON JOHN T
Inventor: CANNON JOHN T
CPC classification number: E05F11/04
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