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经营范围
发明名称
PCM CODING/DECODING APPARATUS
摘要
申请公布号
KR920004348(B1)
申请公布日期
1992.06.01
申请号
KR19850001046
申请日期
1985.02.19
申请人
HITACHI, LTD.;HITACHI MICRO COMPUTER ENGINEERING LTD.
发明人
NISHITA, SHIGEO;YAMAKITO, KAZUO;OOWADA, GENICHI
分类号
H03M1/02;H04J3/14;H04M3/26;H04M3/56;(IPC1-7):H03M7/00
主分类号
H03M1/02
代理机构
代理人
主权项
地址
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