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发明名称
APPARATUS FOR MEASURING THE LOGARITHMIC DECREMENT OF AN ELECTRIC OSCILLATION
摘要
申请公布号
GB1483062(A)
申请公布日期
1977.08.17
申请号
GB19740026081
申请日期
1975.06.10
申请人
DEF SEC OF STATE FOR
发明人
分类号
G01H13/00;G01R19/12;G01R19/25;(IPC1-7):G01R19/12
主分类号
G01H13/00
代理机构
代理人
主权项
地址
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