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经营范围
发明名称
SMOKING DEVICE
摘要
申请公布号
CA2003365(A1)
申请公布日期
1990.06.09
申请号
CA19892003365
申请日期
1989.11.20
申请人
BROWN & WILLIAMSON TOBACCO CORPORATION
发明人
JOHNSON, ROBERT R.
分类号
A24B15/16;A24F47/00
主分类号
A24B15/16
代理机构
代理人
主权项
地址
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