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发明名称
Verfahren zur Herstellung von Ringvariometerspulen
摘要
申请公布号
DE835909(C)
申请公布日期
1952.04.07
申请号
DE1949P046624
申请日期
1949.06.23
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
MANTZ RUDI
分类号
H01F21/00
主分类号
H01F21/00
代理机构
代理人
主权项
地址
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