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经营范围
发明名称
Plug for removing deleterious products of combustion from tobacco smoke
摘要
申请公布号
US3062220(A)
申请公布日期
1962.11.06
申请号
US19590808149
申请日期
1959.04.22
申请人
BROTHERS ABE R
发明人
BROTHERS ABE R.
分类号
A24D3/04
主分类号
A24D3/04
代理机构
代理人
主权项
地址
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