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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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2.
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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