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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
GB546659(A)
申请公布日期
1942.07.23
申请号
GB19410002440
申请日期
1942.02.18
申请人
J.H. ROBINSON AND COMPANY (LIVERPOOL) LIMITED;GEORGE ARNOLD ORMEROD;ALFRED SMITH
发明人
分类号
G01F3/22
主分类号
G01F3/22
代理机构
代理人
主权项
地址
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