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发明名称
Einrichtung zur stufenweisen oder stetigen gleichzeitigen AEnderung der induktiven Kopplung und der Daempfung von Schwingungskreisen
摘要
申请公布号
DE690994(C)
申请公布日期
1940.05.14
申请号
DE193601M5263D
申请日期
1936.07.29
申请人
"MINERVA-RADIO" W. WOHLEBER & CO.;SPEZIALERZEUGUNG FUER RADIOAPPARATE;BESTANDTEILE
发明人
分类号
H03H7/01
主分类号
H03H7/01
代理机构
代理人
主权项
地址
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