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发明名称
Printing attachment for pencils
摘要
申请公布号
US2109342(A)
申请公布日期
1938.02.22
申请号
US19370154248
申请日期
1937.07.17
申请人
CARL REBL
发明人
REBL CARL
分类号
B43K29/013
主分类号
B43K29/013
代理机构
代理人
主权项
地址
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