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发明名称
Verstaerker mit stufenweise einstellbarem Verstaerkungsfaktor
摘要
申请公布号
DE1462684(A1)
申请公布日期
1968.11.21
申请号
DE19661462684
申请日期
1966.06.21
申请人
INTERNATIONAL STANDARD ELECTRIC CORP.
发明人
VICTOR MARTENS,JEAN
分类号
H03M1/00
主分类号
H03M1/00
代理机构
代理人
主权项
地址
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