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公开(公告)号：CH604425A5
公开(公告)日：1978-09-15
申请号：CH1693075
申请日：1975-12-31
Applicant: IBM
Inventor： KAESER HANS-PETER , UNGERBOECK GOTTFRIED , THIRION PHILLIPPE
IPC: H03H17/08 , H04L27/00 , H04L27/22 , H04L27/227 , H03K13/01
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