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发明名称
MICROFORM READER OR VIEWER
摘要
申请公布号
GB1540311(A)
申请公布日期
1979.02.07
申请号
GB19760034489
申请日期
1976.08.18
申请人
GAF CORP
发明人
分类号
G02B27/02;(IPC1-7):G03B21/10;G03B21/28
主分类号
G02B27/02
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代理人
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