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发明名称
MICROFILM APPARATUS
摘要
申请公布号
GB1468540(A)
申请公布日期
1977.03.30
申请号
GB19740015408
申请日期
1974.04.08
申请人
BELL HOWELL CO
发明人
分类号
G03B17/26;G03B27/465;G03B27/54;(IPC1-7):G03B27/32
主分类号
G03B17/26
代理机构
代理人
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地址
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