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经营范围
发明名称
Improved counter for measuring instruments and numerators
摘要
申请公布号
GB693730(A)
申请公布日期
1953.07.08
申请号
GB19510011583
申请日期
1951.05.17
申请人
THEODORUS REUMERMAN;WILLEM HENDRIK THEODORUS HELMIG
发明人
分类号
G06M1/20
主分类号
G06M1/20
代理机构
代理人
主权项
地址
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