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发明名称
Combined bottle stopper and measuring device
摘要
申请公布号
US2519479(A)
申请公布日期
1950.08.22
申请号
US19450635011
申请日期
1945.12.14
申请人
LOUIS KOUKAL
发明人
KOUKAL LOUIS
分类号
G01F11/26
主分类号
G01F11/26
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代理人
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