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经营范围
发明名称
PHOTOGRAPHIC COPYING
摘要
申请公布号
GB1512838(A)
申请公布日期
1978.06.01
申请号
GB19750027554
申请日期
1975.06.30
申请人
OCE VAN DER GRINTEN NV
发明人
分类号
G03B27/32;G03B27/34;(IPC1-7):G03B27/34
主分类号
G03B27/32
代理机构
代理人
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