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发明名称
Friction chargers
摘要
申请公布号
US3047748(A)
申请公布日期
1962.07.31
申请号
US19590803029
申请日期
1959.03.30
申请人
LANDSVERK ELECTROMETER COMPANY
发明人
LANDSVERK OLE G.;GLODENIS ZENONAS;MERRINER DELBERT L.
分类号
H02N1/04
主分类号
H02N1/04
代理机构
代理人
主权项
地址
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