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公开(公告)号:US3493890A
公开(公告)日:1970-02-03
申请号:US3493890D
申请日:1965-07-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIETZ ROBERT E , GUGGENHEIM HOWARD J , JOHNSON LEO F
CPC classification number: H01S3/16
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12.
公开(公告)号:US3381240A
公开(公告)日:1968-04-30
申请号:US33326663
申请日:1963-12-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: DIETZ ROBERT E , GUGGENHEIM HOWARD J , JOHNSON LEO F
IPC: H01S3/16
CPC classification number: H01S3/16
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13.
公开(公告)号:US3259014A
公开(公告)日:1966-07-05
申请号:US12113961
申请日:1961-06-30
Applicant: BELL TELEPHONE LABOR INC
Inventor: JOHNSON LEO F , DAWON KAHNG
CPC classification number: G02B26/02 , G02B26/002
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14.
公开(公告)号:US3248668A
公开(公告)日:1966-04-26
申请号:US15360661
申请日:1961-11-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: JOHNSON LEO F , KURT NASSAU
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