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发明名称
TELEPHONE SET
摘要
申请公布号
JPH01183952(A)
申请公布日期
1989.07.21
申请号
JP19880009120
申请日期
1988.01.18
申请人
NEC CORP
发明人
FUKAGAWA HIROSHI
分类号
H04N1/32;H04M11/00
主分类号
H04N1/32
代理机构
代理人
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