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经营范围
发明名称
A high-frequency tuning unit
摘要
申请公布号
GB817330(A)
申请公布日期
1959.07.29
申请号
GB19550032000
申请日期
1955.11.09
申请人
N.S.F. NURNBERGER SCHRAUBENFABRIK UND ELEKTROWERK, G.M.B.H.
发明人
分类号
H03J1/08
主分类号
H03J1/08
代理机构
代理人
主权项
地址
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