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发明名称
PROCESSO PARA FABRICAR UM DISCO DE INFORMACOES LEGIVEL OPTICAMENTE;E DISCO DE INFORMACOES
摘要
申请公布号
BR7806005(A)
申请公布日期
1979.04.24
申请号
BR19787806005
申请日期
1978.09.14
申请人
PHILIPS NV
发明人
WAL J
分类号
G11B7/254;G11B7/257;G11B7/258;G11B7/26;(IPC1-7):G11B7/24
主分类号
G11B7/254
代理机构
代理人
主权项
地址
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