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发明名称
High frequency signal transmission system
摘要
申请公布号
US2239901(A)
申请公布日期
1941.04.29
申请号
US19360102485
申请日期
1936.09.25
申请人
ELECTRICAL & MUSICAL INDUSTRIES LIMITED
发明人
PERCIVAL WILLIAM SPENCER
分类号
H03G11/04
主分类号
H03G11/04
代理机构
代理人
主权项
地址
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