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发明名称
Pencil protector and penholder
摘要
申请公布号
US2114203(A)
申请公布日期
1938.04.12
申请号
US19360068942
申请日期
1936.03.14
申请人
AGBAYANI DONATO F
发明人
AGBAYANI DONATO F.
分类号
B43K23/10
主分类号
B43K23/10
代理机构
代理人
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