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发明名称
Antifreeze solution tester
摘要
申请公布号
US2628494(A)
申请公布日期
1953.02.17
申请号
US19500192079
申请日期
1950.10.25
申请人
WILSON FRANK R
发明人
WILSON FRANK R.
分类号
G01N9/14
主分类号
G01N9/14
代理机构
代理人
主权项
地址
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