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发明名称
VOICE CALL SYSTEM FOR TELEPHONE SET
摘要
申请公布号
JPS6416050(A)
申请公布日期
1989.01.19
申请号
JP19870170888
申请日期
1987.07.10
申请人
MEISEI ELECTRIC CO LTD
发明人
HOSHINO KIMITAKA
分类号
H04M1/00;H04Q3/58
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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