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经营范围
发明名称
Refractometer
摘要
申请公布号
US2741942(A)
申请公布日期
1956.04.17
申请号
US19540442828
申请日期
1954.07.12
申请人
L. K. B.-PRODNKTER FABRIKSAKTIEBOLAG
发明人
SVENSSON SVANTE HARRY
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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