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发明名称
Crayon holders
摘要
申请公布号
US2870740(A)
申请公布日期
1959.01.27
申请号
US19550551668
申请日期
1955.12.07
申请人
VOGT THEODORE B H
发明人
VOGT THEODORE B. H.
分类号
B43K23/016
主分类号
B43K23/016
代理机构
代理人
主权项
地址
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