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经营范围
发明名称
Control-circuit arrangement
摘要
申请公布号
US2763779(A)
申请公布日期
1956.09.18
申请号
US19510219392
申请日期
1951.03.12
申请人
DE GROOT FOLKERT ALBERT;INGEN SCHENAN BERNARDUS WILLEM
发明人
GROOT FOLKERT ALBERT DE;SCHENAN BERNARDUS WILLEM VAN INGEN
分类号
H03J7/04
主分类号
H03J7/04
代理机构
代理人
主权项
地址
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