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经营范围
发明名称
TELEPHONE SYSTEM
摘要
申请公布号
JPH10276263(A)
申请公布日期
1998.10.13
申请号
JP19970077221
申请日期
1997.03.28
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
OKADA TAKESHI;INAGAKI SATORU
分类号
H04N1/00;H04M1/57;H04M1/65;H04M11/00;(IPC1-7):H04M1/65
主分类号
H04N1/00
代理机构
代理人
主权项
地址
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