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发明名称
Flashlight fountain pen
摘要
申请公布号
US2236683(A)
申请公布日期
1941.04.01
申请号
US19380215120
申请日期
1938.06.22
申请人
HERBERT GUDGE
发明人
GUDGE HERBERT
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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