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公开(公告)号：US4922348B1
公开(公告)日：1994-10-11
申请号：US30958689
申请日：1989-02-10
Applicant: BELL TELEPHONE LABOR INC
Inventor： GILLON ALEXANDER C , REED ADAM V , SCANLON JOHN M
CPC classification number: H04N1/32406 , H04N1/324 , H04N1/32443 , H04N1/33323 , H04N1/33346 , H04N1/33361 , H04N2201/3335 , Y10S379/902 , Y10S379/905
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