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公开(公告)号:US1425777A
公开(公告)日:1922-08-15
申请号:US49039921
申请日:1921-08-06
Applicant: KELLY WILLIAM E
Inventor: KELLY WILLIAM E
IPC: B62M11/00
CPC classification number: B62M11/00 , B62M2700/008
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公开(公告)号:US1448273A
公开(公告)日:1923-03-13
申请号:US42581120
申请日:1920-11-22
Applicant: KELLY WILLIAM E
Inventor: KELLY WILLIAM E
IPC: B23D77/04
CPC classification number: B23D77/042 , Y10T408/858957
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公开(公告)号:US1362871A
公开(公告)日:1920-12-21
申请号:US21116918
申请日:1918-01-10
Applicant: KELLY WILLIAM E
Inventor: KELLY WILLIAM E
IPC: B23B29/02
CPC classification number: B23B29/027 , Y10T408/5586 , Y10T408/892
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