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经营范围
发明名称
NOISE SHAPER FOR ADPCM
摘要
申请公布号
JPH02233024(A)
申请公布日期
1990.09.14
申请号
JP19890053542
申请日期
1989.03.06
申请人
NIPPON COLUMBIA CO LTD
发明人
YAZAWA HIROYUKI;YAMAMOTO KAORU
分类号
H03M7/38;H04B14/06
主分类号
H03M7/38
代理机构
代理人
主权项
地址
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