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发明名称
POR NUEVO APARATO PARA FABRICAR FILTROS ËPTICOS
摘要
申请公布号
ES244380(A3)
申请公布日期
1959.02.01
申请号
ES19800002443
申请日期
1958.09.18
申请人
ALTO VACIO INDUSTRIAL, S.A.
发明人
分类号
G02B5/20;G03B11/00;(IPC1-7):G02B5/20
主分类号
G02B5/20
代理机构
代理人
主权项
地址
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