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发明名称
WALZENDREHKNOPF FUER SCHREIBMASCHINE.
摘要
申请公布号
DE1960730(U)
申请公布日期
1967.05.24
申请号
DE196700H8123U
申请日期
1967.02.28
申请人
REINFRIED HATZEL
发明人
REINFRIED HATZEL
分类号
主分类号
代理机构
代理人
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