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发明名称
Improvements in and relating to the determination of electric discharge
摘要
申请公布号
GB640188(A)
申请公布日期
1950.07.12
申请号
GB19470029589
申请日期
1947.11.06
申请人
AKTIENGESELLSCHAFT BROWN
发明人
分类号
主分类号
代理机构
代理人
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