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经营范围
发明名称
Improvements in or relating to prepayment mechanism for gas, or other meters
摘要
申请公布号
GB432612(A)
申请公布日期
1935.07.30
申请号
GB19340019397
申请日期
1934.06.30
申请人
NAAMLOOZE VENNOOTSCHAP MACHINERIEEN-EN APPARATEN FABRIEKEN "MEAF"
发明人
分类号
G07F15/02
主分类号
G07F15/02
代理机构
代理人
主权项
地址
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