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发明名称
MULTIKANALS LYDGENGIVELSESANLEG
摘要
申请公布号
DK288677(A)
申请公布日期
1978.01.02
申请号
DK19770002886
申请日期
1977.06.29
申请人
NATIONAL RESEARCH DEVELOPMENT
发明人
GERZON M A
分类号
H04H20/88;H04S3/02;(IPC1-7):H04R/
主分类号
H04H20/88
代理机构
代理人
主权项
地址
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