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发明名称
IMMOVABLY REPRODUCIBLE GRAMMOPHONE RECORD
摘要
申请公布号
SU740166(A3)
申请公布日期
1980.06.05
申请号
SU19772455052
申请日期
1977.02.21
申请人
MAJKROSONIKS CORP (FIRMA)
发明人
RONALD D.IRVIN,US;STIVEN RICHARD RANYAN,US;KHYU POL SHERLOK,US
分类号
G11B3/68;(IPC1-7):G11B3/68
主分类号
G11B3/68
代理机构
代理人
主权项
地址
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