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发明名称
Filterkaestchen mit vier verschiedenen Sektorenfiltern und Abdeckplatten fuer subtraktive Ausfilterung von Colorfotos
摘要
申请公布号
DE1927277(A1)
申请公布日期
1970.12.03
申请号
DE19691927277
申请日期
1969.05.29
申请人
FELLER,HEINZ
发明人
FELLER,HEINZ
分类号
G03B27/72
主分类号
G03B27/72
代理机构
代理人
主权项
地址
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