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经营范围
发明名称
AUTOMATIC SOUND TRANSMISSION SYSTEM
摘要
申请公布号
JPH02153642(A)
申请公布日期
1990.06.13
申请号
JP19880307413
申请日期
1988.12.05
申请人
FUJITSU LTD
发明人
OTA MINORU
分类号
H04H20/00;H04H20/02;H04H20/59;H04H60/13;H04H60/15;H04H60/40
主分类号
H04H20/00
代理机构
代理人
主权项
地址
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