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发明名称
Verfahren zur betriebsmaessigen AEnderung der Ankopplung des Eingangskreises von Empfaengern der drahtlosen Telephonie und Telegraphie, insbesondere bei Einkreisempfaengern
摘要
申请公布号
DE660054(C)
申请公布日期
1938.05.16
申请号
DE1934M127608D
申请日期
1934.06.01
申请人
"MAGNAPHON" MENDE;MUELLER & GUENTHER
发明人
HEER HANS-WERNER
分类号
H03H2/00
主分类号
H03H2/00
代理机构
代理人
主权项
地址
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