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发明名称
Blyantsholder, blyantsbeskytter og blyantsspidser.
摘要
申请公布号
DK69712(C)
申请公布日期
1949.08.01
申请号
DK19460004972
申请日期
1946.12.20
申请人
EGIL JOHAN HAVNEN
发明人
EGIL JOHAN HAVNEN
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主分类号
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