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经营范围
发明名称
Manufacture of filter tips for cigarettes
摘要
申请公布号
US2023766(A)
申请公布日期
1935.12.10
申请号
US19330681649
申请日期
1933.07.21
申请人
FILTER TIPS LIMITED
发明人
MAY ROWLAND FRANK
分类号
A24D3/02
主分类号
A24D3/02
代理机构
代理人
主权项
地址
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