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经营范围
发明名称
SOUND PROCESSING CIRCUIT
摘要
申请公布号
JPH03172035(A)
申请公布日期
1991.07.25
申请号
JP19890311900
申请日期
1989.11.30
申请人
FUJITSU LTD
发明人
YAMADA HIDEAKI
分类号
H04J3/06;H04J3/14
主分类号
H04J3/06
代理机构
代理人
主权项
地址
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