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发明名称
Electrostatic devices
摘要
申请公布号
US2851618(A)
申请公布日期
1958.09.09
申请号
US19550510657
申请日期
1955.05.24
申请人
KRAWINKEL GUENTHER H
发明人
KRAWINKEL GUENTHER H.
分类号
H01H59/00;H02H1/00;H02N11/00
主分类号
H01H59/00
代理机构
代理人
主权项
地址
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