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Klaus Lagerpusch
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Nuremberg, DE
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Patent Grant
Comb filter for the rejection of intertrack chromonance crosstalk
Patent number
4,881,134
Issue date
Nov 14, 1989
Grundig E.M.V. Elektro-Mechanische Versuchsanstalt, Max Grundig Holland, Stif...
Ulrich Grothaus
H04 - ELECTRIC COMMUNICATION TECHNIQUE