Process and system for sound pick-up, apparatus for sound pick-up and reproduction

申请公布号：AU669859(B2)

申请号：AU19920027779

申请日期：1992.10.02

申请公布日期：1996.06.27

申请人：

PRESCOM

发明人：FREDERIC ZURCHER

分类号：H04R1/34;H04R1/40;H04R3/00;H04R27/00;(IPC1-7):H04R27/00

主分类号：H04R1/34

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