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经营范围
发明名称
METHOD FOR MAKING HIGH AND CONSTANT QUALITY COPY FILMS
摘要
申请公布号
GB1560571(A)
申请公布日期
1980.02.06
申请号
GB19760032543
申请日期
1976.08.04
申请人
QUANTOR CORP
发明人
分类号
G03B27/80;G03C5/08;G03C5/56;(IPC1-7):G03B27/72
主分类号
G03B27/80
代理机构
代理人
主权项
地址
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