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经营范围
发明名称
Combination illuminated writing instrument and flashlight
摘要
申请公布号
US2979602(A)
申请公布日期
1961.04.11
申请号
US19570705323
申请日期
1957.12.26
申请人
BARNETT HARRY E
发明人
BARNETT HARRY E.
分类号
B43K29/10
主分类号
B43K29/10
代理机构
代理人
主权项
地址
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