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经营范围
发明名称
Control device for an electric circuit
摘要
申请公布号
US2674946(A)
申请公布日期
1954.04.13
申请号
US19510231139
申请日期
1951.06.12
申请人
AKTIEBOLAGET BOFORS
发明人
HJELM KARL ERIK WALDEMAR
分类号
F42C14/04;F42C15/30;F42C15/38;F42C15/40;F42C19/06;F42C19/12;H01M6/38
主分类号
F42C14/04
代理机构
代理人
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