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发明名称
Fluid-testing apparatus and method
摘要
申请公布号
US2396470(A)
申请公布日期
1946.03.12
申请号
US19430473267
申请日期
1943.01.22
申请人
ARNOLD O. BECKMAN
发明人
MORTENSEN RAYMOND A.
分类号
G01N9/12
主分类号
G01N9/12
代理机构
代理人
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地址
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