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经营范围
发明名称
Improvements in radioscopic and radiographic apparatus
摘要
申请公布号
GB548999(A)
申请公布日期
1942.11.02
申请号
GB19410014953
申请日期
1941.11.20
申请人
PHILIPS LAMPS LIMITED;STANLEY WILLIAM WEST
发明人
分类号
G02B27/02
主分类号
G02B27/02
代理机构
代理人
主权项
地址
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