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发明名称
GRAMOPHONES
摘要
申请公布号
GB1344674(A)
申请公布日期
1974.01.23
申请号
GBD1344674
申请日期
1972.08.11
申请人
HOBDAY S W;GRIFFIN C A
发明人
分类号
G11B3/58;H05F3/02;(IPC1-7):G11B3/58
主分类号
G11B3/58
代理机构
代理人
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