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经营范围
发明名称
Improvements in or connected with vacuum flasks and the like and closures therefor
摘要
申请公布号
GB829279(A)
申请公布日期
1960.03.02
申请号
GB19580027380
申请日期
1958.08.26
申请人
ISOVAC LIMITED;REGINALD JOHN CATLIN
发明人
分类号
A47J41/00
主分类号
A47J41/00
代理机构
代理人
主权项
地址
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