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发明名称
Antenne for Radiotelegrafi og Radiotelefoni.
摘要
申请公布号
DK42497(C)
申请公布日期
1930.06.30
申请号
DKD42497
申请日期
1929.07.01
申请人
INGENIOERER MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED
发明人
分类号
主分类号
代理机构
代理人
主权项
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