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经营范围
发明名称
Cigarette extinguisher and selfemptying ash tray
摘要
申请公布号
US2762376(A)
申请公布日期
1956.09.11
申请号
US19530345203
申请日期
1953.03.27
申请人
DONNELLY WILLIAM M
发明人
DONNELLY WILLIAM M.
分类号
A24F19/14
主分类号
A24F19/14
代理机构
代理人
主权项
地址
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