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发明名称
Tobacco hand opener
摘要
申请公布号
US3021848(A)
申请公布日期
1962.02.20
申请号
US19580778677
申请日期
1958.12.08
申请人
ISLEY ARTHER L
发明人
ISLEY ARTHER L.
分类号
A24B3/07
主分类号
A24B3/07
代理机构
代理人
主权项
地址
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