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公开(公告)号:DE2248334A1
公开(公告)日:1974-04-25
申请号:DE2248334
申请日:1972-10-02
Applicant: IBM DEUTSCHLAND
Inventor: GENG ROLAND HELLMUTH , BLUM ARNOLD DIPL-ING , MOHR CLAUS DR-ING , REICHL LEOPOLD DIPL-ING , SONNTAG GUENTER DIPL-ING , IRRO FRITZ DIPL-ING
IPC: H04L1/00 , H04L1/12 , H04L1/16 , H04L29/08 , G06F13/00