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发明名称
Apparatus for performing chemical tests
摘要
申请公布号
US2550067(A)
申请公布日期
1951.04.24
申请号
US19500151763
申请日期
1950.03.24
申请人
LESSELLS AND ASSOCIATES, INC.
发明人
HEWSON THOMAS A.
分类号
G01N35/02
主分类号
G01N35/02
代理机构
代理人
主权项
地址
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