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发明名称
Cell for ph measurements
摘要
申请公布号
US2416949(A)
申请公布日期
1947.03.04
申请号
US19420446530
申请日期
1942.06.10
申请人
LEEDS AND NORTHRUP COMPANY
发明人
PERLEY GEORGE A.;GODSHALK JAMES B.
分类号
G01N27/416
主分类号
G01N27/416
代理机构
代理人
主权项
地址
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