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经营范围
发明名称
Photographic apparatus
摘要
申请公布号
GB2023854(A)
申请公布日期
1980.01.03
申请号
GB19780027668
申请日期
1978.06.22
申请人
MICROFILM SERVICE CORP
发明人
分类号
G03B27/47;G03B27/62;(IPC1-7):G03B27/62;G03B1/00
主分类号
G03B27/47
代理机构
代理人
主权项
地址
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