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发明名称
Securing device for coffee percolator glass tops
摘要
申请公布号
US2308153(A)
申请公布日期
1943.01.12
申请号
US19410374813
申请日期
1941.01.17
申请人
THOMAS CAMPBELL
发明人
CAMPBELL THOMAS
分类号
A47J31/44
主分类号
A47J31/44
代理机构
代理人
主权项
地址
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