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经营范围
发明名称
Apparatus for kjeldahl nitrogen determination
摘要
申请公布号
US3174829(A)
申请公布日期
1965.03.23
申请号
US19610134539
申请日期
1961.08.25
申请人
STOKSTAD EVAN L R
发明人
STOKSTAD EVAN L. R.
分类号
G01N31/00
主分类号
G01N31/00
代理机构
代理人
主权项
地址
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