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发明名称
Interlocking relay
摘要
申请公布号
US2446299(A)
申请公布日期
1948.08.03
申请号
US19440522361
申请日期
1944.02.14
申请人
GUARDIAN ELECTRIC MANUFACTURING CO.
发明人
NELSEN MARVIN G.
分类号
H01H50/32;H01H51/10;H02P3/12
主分类号
H01H50/32
代理机构
代理人
主权项
地址
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