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1.Method and apparatus for determining the direction of a hertzian light-house. 失效
Title translation: 用于确定HERTZIAN LIGHT HOUSE的方向的方法和装置。公开(公告)号:US1218237A
公开(公告)日:1917-03-06
申请号:US1913799153
申请日:1913-11-04
Applicant: BLONDEL ANDRE
Inventor: BLONDEL ANDRE
CPC classification number: G01S1/02
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公开(公告)号:US1208279A
公开(公告)日:1916-12-12
申请号:US1913799152
申请日:1913-11-04
Applicant: BLONDEL ANDRE
Inventor: BLONDEL ANDRE
CPC classification number: G01J1/28
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公开(公告)号:US764105A
公开(公告)日:1904-07-05
申请号:US1903186163
申请日:1903-12-22
Applicant: BLONDEL ANDRE
Inventor: BLONDEL ANDRE
CPC classification number: H05B31/0036
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公开(公告)号:US830201A
公开(公告)日:1906-09-04
申请号:US1902131889
申请日:1902-11-18
Applicant: BLONDEL ANDRE
Inventor: BLONDEL ANDRE
CPC classification number: B29C47/065
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公开(公告)号:US824682A
公开(公告)日:1906-06-26
申请号:US1905244584
申请日:1905-02-07
Applicant: BLONDEL ANDRE
Inventor: BLONDEL ANDRE
CPC classification number: H04H40/90
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公开(公告)号:US783923A
公开(公告)日:1905-02-28
申请号:US1900038539
申请日:1900-12-03
Applicant: BLONDEL ANDRE
Inventor: BLONDEL ANDRE
CPC classification number: H04B7/0413
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公开(公告)号:US783992A
公开(公告)日:1905-02-28
申请号:US1903164580
申请日:1903-07-07
Applicant: BLONDEL ANDRE
Inventor: BLONDEL ANDRE
CPC classification number: H04B1/16
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公开(公告)号:US756460A
公开(公告)日:1904-04-05
申请号:US1902130794
申请日:1902-11-10
Applicant: BLONDEL ANDRE
Inventor: BLONDEL ANDRE
CPC classification number: H05B31/0039
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公开(公告)号:US739977A
公开(公告)日:1903-09-29
申请号:US1902100024
申请日:1902-03-26
Applicant: BLONDEL ANDRE
Inventor: BLONDEL ANDRE
CPC classification number: H05B31/0036
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公开(公告)号:US728076A
公开(公告)日:1903-05-12
申请号:US1901138522
申请日:1901-01-03
Applicant: BLONDEL ANDRE
Inventor: BLONDEL ANDRE
CPC classification number: G01R13/04
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