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发明名称
Strom-Frequenzwandler
摘要
申请公布号
DE1537999(A1)
申请公布日期
1970.07.23
申请号
DE19681537999
申请日期
1968.01.30
申请人
SOCIETE NATIONALE DES PETROLES D'AQUITAINE
发明人
JOUVE,PHILIPPE
分类号
G06G7/20;H03K4/04;H03K7/06;H03M1/00
主分类号
G06G7/20
代理机构
代理人
主权项
地址
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