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公开(公告)号:US865243A
公开(公告)日:1907-09-03
申请号:US1907371724
申请日:1907-05-03
Applicant: DUNN JOHN V
Inventor: DUNN JOHN V
CPC classification number: E05Y2201/604
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公开(公告)号:US792508A
公开(公告)日:1905-06-13
申请号:US1904223228
申请日:1904-09-03
Applicant: DUNN JOHN V
Inventor: DUNN JOHN V
CPC classification number: B62C1/08
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公开(公告)号:US1513096A
公开(公告)日:1924-10-28
申请号:US67826423
申请日:1923-12-03
Applicant: DUNN JOHN V
Inventor: DUNN JOHN V
IPC: G09F3/16
CPC classification number: G09F3/16 , Y10T24/1394
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