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发明名称
Apparatus for determining sulphur
摘要
申请公布号
US2773748(A)
申请公布日期
1956.12.11
申请号
US19520316223
申请日期
1952.10.22
申请人
FRANCIS CHARLES B
发明人
FRANCIS CHARLES B.
分类号
G01N31/12
主分类号
G01N31/12
代理机构
代理人
主权项
地址
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