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发明名称
Hand-held microfilm readers
摘要
申请公布号
GB9419670(D0)
申请公布日期
1994.11.16
申请号
GB19940019670
申请日期
1994.09.28
申请人
PROJECTRON LIMITED;BORAM, JOHN M;BORAM, FRANK
发明人
分类号
G02B27/02
主分类号
G02B27/02
代理机构
代理人
主权项
地址
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