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发明名称
ELECTROSTATIC VOLTMETER
摘要
申请公布号
GB2022850(B)
申请公布日期
1982.06.23
申请号
GB19790015069
申请日期
1979.05.01
申请人
HEWLETT PACKARD CO
发明人
分类号
G01R29/12;(IPC1-7):G01R29/12
主分类号
G01R29/12
代理机构
代理人
主权项
地址
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