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经营范围
发明名称
Improvements in direction-indicating radio transmitting apparatus
摘要
申请公布号
GB567876(A)
申请公布日期
1945.03.07
申请号
GB19410016647
申请日期
1941.12.24
申请人
PHILIPS LAMPS LIMITED
发明人
分类号
G01S1/02
主分类号
G01S1/02
代理机构
代理人
主权项
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