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发明名称
Improvements in and relating to counting apparatus
摘要
申请公布号
GB669294(A)
申请公布日期
1952.04.02
申请号
GB19490009798
申请日期
1949.04.11
申请人
CO-OPERATIVE PRESS LIMITED
发明人
JONES CYRIL EDWARD
分类号
H03K23/74
主分类号
H03K23/74
代理机构
代理人
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