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发明名称
TELEPHONE SET
摘要
申请公布号
JPH02171066(A)
申请公布日期
1990.07.02
申请号
JP19880326754
申请日期
1988.12.23
申请人
NEC CORP
发明人
OTOMO HIROYASU
分类号
H04M1/274;H04M1/56
主分类号
H04M1/274
代理机构
代理人
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