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发明名称
MICROFILM READER AND PRINTER
摘要
申请公布号
EP0216804(B1)
申请公布日期
1991.09.18
申请号
EP19860901257
申请日期
1986.02.03
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
THOMPSON, ROBERT, W.
分类号
G03B27/32;G03B21/11;G03G15/22
主分类号
G03B27/32
代理机构
代理人
主权项
地址
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