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发明名称
Improvements in or relating to stoppers for heat insulated containers
摘要
申请公布号
GB678830(A)
申请公布日期
1952.09.10
申请号
GB19500009371
申请日期
1950.04.17
申请人
ERIC LESLIE MAYS
发明人
分类号
A47J41/00
主分类号
A47J41/00
代理机构
代理人
主权项
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