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经营范围
发明名称
Steuersystem fuer Wechselstrombelastungen
摘要
申请公布号
DE1488140(A1)
申请公布日期
1969.04.30
申请号
DE19641488140
申请日期
1964.06.30
申请人
GEORGE W. DAHL COMPANY,INC.
发明人
S. SLAWSON,RICHARD
分类号
G05D3/14;(IPC1-7):H02J3/00
主分类号
G05D3/14
代理机构
代理人
主权项
地址
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