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发明名称
Improvements in or relating to smokers' ash trays
摘要
申请公布号
GB637638(A)
申请公布日期
1950.05.24
申请号
GB19480013150
申请日期
1948.05.13
申请人
DOUGLAS THOMAS POLLARD
发明人
分类号
A24F19/00
主分类号
A24F19/00
代理机构
代理人
主权项
地址
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