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发明名称
MOERTELABSTREIFER FUER LEHREN ZUM SETZEN VON MAUERSTEINEN.
摘要
申请公布号
DE1618869(U)
申请公布日期
1951.01.18
申请号
DE195000J0789U
申请日期
1950.11.22
申请人
MATHIAS JACOBY
发明人
MATHIAS JACOBY
分类号
主分类号
代理机构
代理人
主权项
地址
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