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经营范围
发明名称
A telephone fee pulse counter
摘要
申请公布号
GB816194(A)
申请公布日期
1959.07.08
申请号
GB19570027737
申请日期
1957.09.03
申请人
SODECO, SOCIETE DES COMPTEURS DE GENEVE
发明人
分类号
H04M15/28
主分类号
H04M15/28
代理机构
代理人
主权项
地址
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