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发明名称
Mischschaltkreis fuer die Erzeugung der Summen oder Differenzfrequenz zweier Eingangsfrequenzen
摘要
申请公布号
DE2057634(A1)
申请公布日期
1972.05.31
申请号
DE19702057634
申请日期
1970.11.24
申请人
SCHLUMBERGER,OVERSEAS MESSGERAETEBAU U. VERTRIEB GMBH
发明人
HOEFER,HERBERT
分类号
H03C1/58
主分类号
H03C1/58
代理机构
代理人
主权项
地址
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