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经营范围
发明名称
FLOW METER
摘要
申请公布号
GB1486130(A)
申请公布日期
1977.09.21
申请号
GB19750020566
申请日期
1975.05.15
申请人
SOUTHWEST RES INST
发明人
分类号
G01F1/22;G01F1/26;(IPC1-7):G01F1/00;G01F15/02
主分类号
G01F1/22
代理机构
代理人
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地址
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