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经营范围
发明名称
Improved tobacco product
摘要
申请公布号
US1941416(A)
申请公布日期
1933.12.26
申请号
US19290359717
申请日期
1929.05.01
申请人
WERNER PETTERSSON
发明人
PETTERSSON WERNER
分类号
A24B15/38
主分类号
A24B15/38
代理机构
代理人
主权项
地址
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