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经营范围
发明名称
LENTE DE FOCO VARIABLE.
摘要
申请公布号
ES202418(Y)
申请公布日期
1976.03.01
申请号
ES19180002024U
申请日期
1971.07.15
申请人
SOCIEDAD ANONIMA DE CRISTALES OPTICOS, S. A.(SACO)
发明人
分类号
G02C;(IPC1-7):02C/
主分类号
G02C
代理机构
代理人
主权项
地址
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