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经营范围
发明名称
A combined counting and coding device
摘要
申请公布号
GB892017(A)
申请公布日期
1962.03.21
申请号
GB19580017840
申请日期
1958.06.04
申请人
OTTO CARL SELDEN
发明人
分类号
H04M15/10
主分类号
H04M15/10
代理机构
代理人
主权项
地址
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