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发明名称
Improvements in or relating to dry gas meters
摘要
申请公布号
GB479035(A)
申请公布日期
1938.01.28
申请号
GB19360020889
申请日期
1936.07.28
申请人
UNITED GAS INDUSTRIES LIMITED;STEPHEN SIMPSON
发明人
分类号
G01F3/22
主分类号
G01F3/22
代理机构
代理人
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