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MAGNETIC CIRCUIT FOR SPEAKER

申请公布号:JPS6360698(A)

申请号:JP19860204119

申请日期:1986.08.29

申请公布日期:1988.03.16

申请人:
MATSUSHITA ELECTRIC IND CO LTD

发明人:YONETANI YOSHIAKI

分类号:H04R9/00;H04R9/02

主分类号:H04R9/00

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