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发明名称
GRAMMOFON
摘要
申请公布号
DK557378(A)
申请公布日期
1979.06.13
申请号
DK19780005573
申请日期
1978.12.12
申请人
DOLBY R M
发明人
DOLBY R M
分类号
G11B3/00;G11B3/10;G11B3/46;G11B3/60;G11B19/20;(IPC1-7):G11B3/00
主分类号
G11B3/00
代理机构
代理人
主权项
地址
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