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经营范围
发明名称
Automatic temperature compensation in gas meters
摘要
申请公布号
GB976269(A)
申请公布日期
1964.11.25
申请号
GB19620046456
申请日期
1962.12.10
申请人
ROCKWELL MANUFACTURING COMPANY
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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