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发明名称
TONE GENERATING CIRCUIT
摘要
申请公布号
JPS6441564(A)
申请公布日期
1989.02.13
申请号
JP19870198925
申请日期
1987.08.07
申请人
TOSHIBA CORP
发明人
HOSONO KATSUSHI
分类号
H04M19/02
主分类号
H04M19/02
代理机构
代理人
主权项
地址
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