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经营范围
发明名称
Mini pipe (improved) cigarette filter)
摘要
申请公布号
PHUM5163(Z)
申请公布日期
1983.02.03
申请号
PHUM7842U
申请日期
1982.03.15
申请人
发明人
分类号
A24F1/00;(IPC1-7):A24F1/00
主分类号
A24F1/00
代理机构
代理人
主权项
地址
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