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公开(公告)号：US3189826A
公开(公告)日：1965-06-15
申请号：US2766560
申请日：1960-05-09
Applicant: GEN ELECTRIC
Inventor： MITCHELL EDWARD E , PERRY JR ALBERT D
IPC: H04L27/00 , H04L27/227
CPC classification number: H04L27/2273 , H04L2027/0028 , H04L2027/0059 , H04L2027/0067 , H04L2027/0075
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