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发明名称
ALS KOECHER DIENENDE SCHUTZKAPPE EINES SCHREIBGERAETS.
摘要
申请公布号
DE1973315(U)
申请公布日期
1967.11.23
申请号
DE196700ST456U
申请日期
1967.07.01
申请人
FA. J. S. STAEDTLER
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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