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发明名称
TELEPHONE SET
摘要
申请公布号
JPH01286661(A)
申请公布日期
1989.11.17
申请号
JP19880116605
申请日期
1988.05.13
申请人
NEC CORP
发明人
WATANABE ISAO;SAKAMOTO TATSUYA
分类号
H04M1/274;H04M1/2745
主分类号
H04M1/274
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代理人
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