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发明名称
VORRICHTUNG ZUM OEFFNEN VON ZEMENTSAECKEN U. DGL.
摘要
申请公布号
DE1843136(U)
申请公布日期
1961.12.07
申请号
DE196100H9294U
申请日期
1961.09.19
申请人
ROBERT HESSE
发明人
ROBERT HESSE
分类号
主分类号
代理机构
代理人
主权项
地址
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