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发明名称
Improvements in or relating to counting rate meters
摘要
申请公布号
GB721463(A)
申请公布日期
1955.01.05
申请号
GB19520000433
申请日期
1952.01.07
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
COOKE-YARBOROUGH EDMUND HARRY
分类号
G01R23/09
主分类号
G01R23/09
代理机构
代理人
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