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经营范围
发明名称
PROCESSO E APARELHO DE BUSCA OPTICA
摘要
申请公布号
PT818777(E)
申请公布日期
2002.02.28
申请号
PT19970116982T
申请日期
1996.03.19
申请人
DISCOVISION ASSOCIATES
发明人
DAVID EARL LEWIS
分类号
G11B21/08;G11B7/085;G11B7/09;(IPC1-7):G11B7/085
主分类号
G11B21/08
代理机构
代理人
主权项
地址
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