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经营范围
发明名称
SPEAKER OF RIBBON SHAPE
摘要
PURPOSE:To provide a highly efficient speaker of ribbon type by arranging a band-shaped diaphragm in a magnetic gap.
申请公布号
JPS5351726(A)
申请公布日期
1978.05.11
申请号
JP19760126572
申请日期
1976.10.20
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
YANO HIROSHI
分类号
H04R9/00;H04R9/06
主分类号
H04R9/00
代理机构
代理人
主权项
地址
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