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发明名称
Einrichtung zur Kontrolle und Nachstimmung der Traegerfrequenz eines Senders
摘要
申请公布号
DE843432(C)
申请公布日期
1952.07.07
申请号
DE1949P028981
申请日期
1949.01.01
申请人
PATELHOLD PATENTVERWERTUNGS- & ELEKTRO-HOLDING A.-G.
发明人
GUETTINGER PAUL DR.-PHYS.
分类号
H03C3/09
主分类号
H03C3/09
代理机构
代理人
主权项
地址
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