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发明名称
Viewing Device for Microfilm Handling Devices
摘要
申请公布号
GB2010520(A)
申请公布日期
1979.06.27
申请号
GB19780030039
申请日期
1978.07.17
申请人
KIEJZIK P
发明人
分类号
G03B21/54;G03B21/11;G03B27/32;G03D15/10;(IPC1-7):G03B21/00;G03B1/32;G03B1/44
主分类号
G03B21/54
代理机构
代理人
主权项
地址
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