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发明名称
TOBACCO SMOKEFILTER
摘要
申请公布号
GB1561659(A)
申请公布日期
1980.02.27
申请号
GB19790000456
申请日期
1976.10.08
申请人
HOECHST AG
发明人
分类号
A24D3/10;(IPC1-7):A24D3/14
主分类号
A24D3/10
代理机构
代理人
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地址
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