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发明名称
Electrical instrument
摘要
申请公布号
US2303285(A)
申请公布日期
1942.11.24
申请号
US19400323518
申请日期
1940.03.12
申请人
SQUARE D COMPANY, INC.
发明人
KOLLSMAN PAUL
分类号
H02K24/00
主分类号
H02K24/00
代理机构
代理人
主权项
地址
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