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发明名称
MODULATOR/DEMODULATOR
摘要
申请公布号
JPH02149173(A)
申请公布日期
1990.06.07
申请号
JP19880302951
申请日期
1988.11.30
申请人
NEC CORP
发明人
WATANABE ISAO
分类号
H04M1/76;H04M11/00
主分类号
H04M1/76
代理机构
代理人
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地址
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