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经营范围
发明名称
SOUND TRANSMISSION SYSTEM
摘要
申请公布号
JPS54140804(A)
申请公布日期
1979.11.01
申请号
JP19780048346
申请日期
1978.04.25
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
YAHIRO HIROSHI;KAMEOKA AKIO
分类号
H04B1/66;G10L21/00;H04B1/00
主分类号
H04B1/66
代理机构
代理人
主权项
地址
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