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经营范围
发明名称
Cigarette protector
摘要
申请公布号
US2646049(A)
申请公布日期
1953.07.21
申请号
US19480027480
申请日期
1948.05.17
申请人
ORCHARD DAVID W
发明人
ORCHARD DAVID W.
分类号
A24F13/16
主分类号
A24F13/16
代理机构
代理人
主权项
地址
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