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发明名称
Refractometers
摘要
申请公布号
GB608132(A)
申请公布日期
1948.09.10
申请号
GB19450016199
申请日期
1945.06.25
申请人
MARTIN SILGE
发明人
分类号
G01N21/43
主分类号
G01N21/43
代理机构
代理人
主权项
地址
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