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发明名称
Bottle stopper
摘要
申请公布号
US1845698(A)
申请公布日期
1932.02.16
申请号
US19300446030
申请日期
1930.04.21
申请人
JAMES BIRRELL
发明人
BIRRELL JAMES
分类号
B01L3/02
主分类号
B01L3/02
代理机构
代理人
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