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发明名称
Improved cigarette filter and process for manufacturing same
摘要
申请公布号
GB749340(A)
申请公布日期
1956.05.23
申请号
GB19540011861
申请日期
1954.04.23
申请人
ALGEMENE KUNSTZIJDE UNIE N.V.
发明人
分类号
A24D3/02;A24D3/10;A24D3/16;D01D5/06
主分类号
A24D3/02
代理机构
代理人
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