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经营范围
发明名称
Differential refractometry
摘要
申请公布号
GB1097526(A)
申请公布日期
1968.01.03
申请号
GB19650028998
申请日期
1965.07.08
申请人
EMMETT ST. CLAIR WATSON
发明人
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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