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发明名称
Improvements in or relating to filters for optical use
摘要
申请公布号
GB764066(A)
申请公布日期
1956.12.19
申请号
GB19540021486
申请日期
1953.04.29
申请人
THE MULLARD RADIO VALVE COMPANY LIMITED
发明人
ROTHSCHILD SIEGFRIED
分类号
G03C1/825;G03C11/10
主分类号
G03C1/825
代理机构
代理人
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地址
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