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经营范围
发明名称
TOBACCO SMOKE FILTER
摘要
申请公布号
GB8512427(D0)
申请公布日期
1985.06.19
申请号
GB19850012427
申请日期
1985.05.16
申请人
IMPERIAL GROUP PLC
发明人
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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