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发明名称
Alternating switch and circuit combination
摘要
申请公布号
US2266020(A)
申请公布日期
1941.12.16
申请号
US19400315428
申请日期
1940.01.24
申请人
THE ARROW-HART & HEGEMAN ELECTRIC CO.
发明人
JR. PAUL T. GALT,;SCHLEICHER HAROLD E.
分类号
H01H19/62
主分类号
H01H19/62
代理机构
代理人
主权项
地址
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