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发明名称
Improvements in smokers' ash trays
摘要
申请公布号
GB330376(A)
申请公布日期
1930.06.12
申请号
GB19290014302
申请日期
1929.05.08
申请人
ERNEST EDWARD SPEAK;NORMAN DARRALL SPEAK;GEORGE ERNEST SPEAK
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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