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经营范围
发明名称
Perfectionnements aux polariseurs circulaires
摘要
申请公布号
FR1294392(A)
申请公布日期
1962.05.26
申请号
FR19610863451
申请日期
1961.05.31
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H01Q15/24
主分类号
H01Q15/24
代理机构
代理人
主权项
地址
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