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经营范围
发明名称
Improvements in or relating to gas meters
摘要
申请公布号
GB427848(A)
申请公布日期
1935.05.01
申请号
GB19340018757
申请日期
1934.06.25
申请人
NAAMLOOZE VENNOOTSCHAP MACHINERIEEEN-EN APPARATEN FABRIEKEN "MEAF"
发明人
分类号
G01F15/12
主分类号
G01F15/12
代理机构
代理人
主权项
地址
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