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公开(公告)号:US1266559A
公开(公告)日:1918-05-21
申请号:US19237217
申请日:1917-09-20
Applicant: DAVIS CHARLES , OGRAM BYRAN
Inventor: DAVIS CHARLES , OGRAM BYRAN
CPC classification number: A47H1/13
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公开(公告)号:US1203501A
公开(公告)日:1916-10-31
申请号:US507315
申请日:1915-01-29
Applicant: DAVIS CHARLES
Inventor: DAVIS CHARLES
CPC classification number: A45D33/006
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公开(公告)号:US912232A
公开(公告)日:1909-02-09
申请号:US1908450835
申请日:1908-08-29
Applicant: DAVIS CHARLES
Inventor: DAVIS CHARLES
CPC classification number: B60Q1/34
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公开(公告)号:US1229901A
公开(公告)日:1917-06-12
申请号:US9297116
申请日:1916-04-22
Applicant: DAVIS CHARLES
Inventor: DAVIS CHARLES
CPC classification number: B60B39/12
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5.Means for use with balloons and other air vessels for indicating air-currents. 失效
Title translation: 使用气球和其他用于指示空气流的空气容器的方法。公开(公告)号:US921515A
公开(公告)日:1909-05-11
申请号:US1908450834
申请日:1908-08-29
Applicant: DAVIS CHARLES
Inventor: DAVIS CHARLES
CPC classification number: B64D43/02
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