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经营范围
发明名称
Improvements in or relating to tobacco smoke filtering elements
摘要
申请公布号
GB810486(A)
申请公布日期
1959.03.18
申请号
GB19550036559
申请日期
1955.12.20
申请人
EASTMAN KODAK COMPANY
发明人
分类号
A24D3/10
主分类号
A24D3/10
代理机构
代理人
主权项
地址
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