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发明名称
Tuning indicator system
摘要
申请公布号
US2472536(A)
申请公布日期
1949.06.07
申请号
US19470788052
申请日期
1947.11.25
申请人
PHILCO CORPORATION
发明人
JR. OTTO C. KEIL,;LOFTON JESSE HEWITT
分类号
H03J3/14;H03J5/24
主分类号
H03J3/14
代理机构
代理人
主权项
地址
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