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发明名称
COLOUR CORRECTION FILTER
摘要
申请公布号
US3536402(A)
申请公布日期
1970.10.27
申请号
USD3536402
申请日期
1967.12.05
申请人
PAVELLE CORP.:THE
发明人
KEITH ASTON
分类号
G03B27/72;G03B27/73;(IPC1-7):G03B27/76
主分类号
G03B27/72
代理机构
代理人
主权项
地址
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