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发明名称
Improvements in photographic cameras for three and four-colour photography
摘要
申请公布号
GB418671(A)
申请公布日期
1934.10.30
申请号
GB19330009551
申请日期
1933.03.30
申请人
RICHARD EDMUND REASON;KAPELLA LIMITED
发明人
分类号
G03B33/00
主分类号
G03B33/00
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