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发明名称
Electrical capacitor
摘要
申请公布号
US2317642(A)
申请公布日期
1943.04.27
申请号
US19400324724
申请日期
1940.03.18
申请人
SPRAGUE SPECIALTIES CO.
发明人
ROBINSON PRESTON
分类号
G05D23/20;H01G2/00
主分类号
G05D23/20
代理机构
代理人
主权项
地址
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