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经营范围
发明名称
Improvements in or relating to colour kinematography
摘要
申请公布号
GB466528(A)
申请公布日期
1937.05.31
申请号
GB19360004173
申请日期
1936.02.11
申请人
GOTTHARDT WOLF
发明人
分类号
G03B33/00
主分类号
G03B33/00
代理机构
代理人
主权项
地址
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