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发明名称
Anti-freeze tester
摘要
申请公布号
US2969679(A)
申请公布日期
1961.01.31
申请号
US19580780383
申请日期
1958.12.15
申请人
E. EDELMANN AND COMPANY
发明人
EDELMANN ROBERT B.
分类号
G01N9/14;G01N25/04
主分类号
G01N9/14
代理机构
代理人
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地址
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