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发明名称
Pencil holder
摘要
申请公布号
US2219596(A)
申请公布日期
1940.10.29
申请号
US19380234792
申请日期
1938.10.13
申请人
GUSTAV LUNDQUIST;KRISAK STEVE H
发明人
LUNDQUIST GUSTAV;KRISAK STEVE H.
分类号
B43K31/00
主分类号
B43K31/00
代理机构
代理人
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