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经营范围
发明名称
Refraktometer
摘要
申请公布号
DE1133575(B)
申请公布日期
1962.07.19
申请号
DE1957O005342
申请日期
1957.02.11
申请人
OPTISCHE ANSTALT C. P. GOERZ GESELLSCHAFT M.B.H.
发明人
RAABER DR. PHIL. HANS
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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