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发明名称
LENTES ESFERICAS DESCARTAVEIS PARA OCULOS,INJETADAS EM RESINA ACRILICA
摘要
申请公布号
BR6801543(U)
申请公布日期
1990.03.13
申请号
BR1988MU01543U
申请日期
1988.07.13
申请人
WILSON DA COSTA CIDRAL
发明人
WILSON DA COSTA CIDRAL
分类号
G02B3/10;(IPC1-7):G02B3/10
主分类号
G02B3/10
代理机构
代理人
主权项
地址
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