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发明名称
Magnetic switch
摘要
申请公布号
US2186342(A)
申请公布日期
1940.01.09
申请号
US19370143776
申请日期
1937.05.20
申请人
SQUARE D. COMPANY
发明人
PENGILLY JOSEPH H.;MOYEN JOHN G.;DUVALL HAROLD A.;MAECHTLEN LAWRENCE G.
分类号
H01H71/74
主分类号
H01H71/74
代理机构
代理人
主权项
地址
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