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发明名称
konstanthaltung
摘要
申请公布号
DE696189(C)
申请公布日期
1940.09.13
申请号
DE193800T0259D
申请日期
1938.04.13
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
LUDWIG HERBERT
分类号
H01C7/04
主分类号
H01C7/04
代理机构
代理人
主权项
地址
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