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发明名称
APPARATUS FOR AND A METHOD OF INDICATING THE COLOUR FILTERS REQUIRED FOR COLOUR COPYING OF AN ORIGINAL
摘要
申请公布号
GB1521272(A)
申请公布日期
1978.08.16
申请号
GB19750039587
申请日期
1975.09.26
申请人
DURST AG
发明人
分类号
G01J3/51;G03B27/73;(IPC1-7):G03B27/78
主分类号
G01J3/51
代理机构
代理人
主权项
地址
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