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发明名称
IMPROVED CIGARETTE FILTER
摘要
申请公布号
ZA8205040(B)
申请公布日期
1983.05.25
申请号
ZA19820005040
申请日期
1982.07.15
申请人
BROWN & WILLIAMSON TOBACCO
发明人
CANTRELL DANIEL V
分类号
A24D
主分类号
A24D
代理机构
代理人
主权项
地址
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