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经营范围
发明名称
Improved Corrosion Meter
摘要
申请公布号
GB1167602(A)
申请公布日期
1969.10.15
申请号
GB19670000451
申请日期
1967.01.04
申请人
PETROLITE CORPORATION
发明人
分类号
G01N17/02;G01N17/04
主分类号
G01N17/02
代理机构
代理人
主权项
地址
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