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发明名称
IMPROVEMENTS IN AND RELATING TO ELECTRIC CHARGE AMPLIFIERS
摘要
申请公布号
GB1204020(A)
申请公布日期
1970.09.03
申请号
GB19680051949
申请日期
1968.11.01
申请人
VIBRO-METER AG.
发明人
分类号
G06G7/186;H03G3/04
主分类号
G06G7/186
代理机构
代理人
主权项
地址
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