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经营范围
发明名称
Telephone apparatus
摘要
申请公布号
EP0378846(B1)
申请公布日期
1996.02.14
申请号
EP19890123837
申请日期
1989.12.22
申请人
SONY CORPORATION
发明人
YASUDA, HIROSHI C/O SONY CORPORATION;SOMENO, NOBORU C/O SONY CORPORATION
分类号
H04M1/00;H04M1/274;H04M1/2745;H04M1/275;H04M1/725;H04Q7/32;(IPC1-7):H04M1/72
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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