Circuit arrangement for recording telecommunications traffic
KORN,JOEL,DR, KIRSCHKE,KLAUS, WELLER,RUDOLF, SCHMIDT,WOLFGANG,DR, HERMENTIN,HEINZ
Year of Publication 16.06.1983
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Year of Publication 16.06.1983
Patent
DE3243769
HERMENTIN, HEINZ, (GRAD.), 7151 ALLMERSBACH, DE, WELLER, RUDOLF, (GRAD.), 7157 SULZBACH, DE, KORN, JOEL.., 7151 AUENWALD, DE
Year of Publication 07.12.1989
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Year of Publication 07.12.1989
Patent