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发明名称
SCHREIBGERAET MIT ROEHRCHENFEDER UND TRICHTERFOERMIGEM TUSCHEBEHAELTER.
摘要
申请公布号
DE1795141(U)
申请公布日期
1959.09.03
申请号
DE195900F6762U
申请日期
1959.05.22
申请人
A. W. FABER-CASTELL
发明人
分类号
主分类号
代理机构
代理人
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