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发明名称
KIT OTICO
摘要
申请公布号
BR6800650(U)
申请公布日期
1989.10.31
申请号
BR1988MU00650U
申请日期
1988.03.24
申请人
D.F. VASCONCELLOS S.A. OPTICA E MECANICA DE ALTA PRECISAO
发明人
ANTONIO MARCOS MORAES BARROS
分类号
G02B23/00;G09B23/22;(IPC1-7):G09B23/22
主分类号
G02B23/00
代理机构
代理人
主权项
地址
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