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经营范围
发明名称
GRAVITADOR DESGRAVITADOR UNIVERSAL
摘要
申请公布号
PT95721(A)
申请公布日期
1993.08.31
申请号
PT19900095721
申请日期
1990.10.29
申请人
LUIS MARTINS ALEIXO
发明人
分类号
G02B;H01J;(IPC1-7):G02B/;H01J/
主分类号
G02B
代理机构
代理人
主权项
地址
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