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发明名称
PENCIL
摘要
申请公布号
CA575707(A)
申请公布日期
1959.05.12
申请号
CAD575707
申请日期
申请人
FIRMA GEBR. FEND
发明人
KURT FEND, PFORZHEIM
分类号
主分类号
代理机构
代理人
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