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经营范围
发明名称
AUTOMATIC MICROFILM CAMERA
摘要
申请公布号
GB1593120(A)
申请公布日期
1981.07.15
申请号
GB19780025783
申请日期
1978.05.31
申请人
BELL & HOWELL CO
发明人
分类号
G03B27/32;G03B27/46;G03B27/465;(IPC1-7):G03B27/32
主分类号
G03B27/32
代理机构
代理人
主权项
地址
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