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发明名称
Improved lids for kettles
摘要
申请公布号
GB628068(A)
申请公布日期
1949.08.22
申请号
GB19470018744
申请日期
1947.07.15
申请人
CHARLES HERBERT RADFORD
发明人
分类号
A47J36/38
主分类号
A47J36/38
代理机构
代理人
主权项
地址
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