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发明名称
Stempelpresse til Fremstilling af Blyanter.
摘要
申请公布号
DK42505(C)
申请公布日期
1930.06.30
申请号
DKD42505
申请日期
1928.08.30
申请人
FABRIKANTER AF SKOLEARTIKLER THE AMERICAN CRAYON COMPANY
发明人
分类号
主分类号
代理机构
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