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经营范围
发明名称
Improvements in or relating to Photographic Apparatus.
摘要
申请公布号
GB1189661(A)
申请公布日期
1970.04.29
申请号
GB19660029463
申请日期
1966.03.24
申请人
W. H. HOWSON LIMITED
发明人
JAMES RAILTON DENNER
分类号
G01J1/42;G03B27/66;G03B27/72
主分类号
G01J1/42
代理机构
代理人
主权项
地址
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