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发明名称
TELEPHONE SET
摘要
申请公布号
JPH03226053(A)
申请公布日期
1991.10.07
申请号
JP19900020326
申请日期
1990.01.30
申请人
NEC CORP
发明人
FUKUMURA YUKIO
分类号
H04M1/00
主分类号
H04M1/00
代理机构
代理人
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