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发明名称
Refractometer for industrial process control
摘要
申请公布号
US3013465(A)
申请公布日期
1961.12.19
申请号
US19560596302
申请日期
1956.07.06
申请人
BARNES ENGINEERING COMPANY
发明人
COLLYER PHILIP W.
分类号
G01N21/41
主分类号
G01N21/41
代理机构
代理人
主权项
地址
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