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发明名称
Kohlenhobel
摘要
申请公布号
DE802247(C)
申请公布日期
1951.02.05
申请号
DE1949P040630
申请日期
1949.04.24
申请人
SCHUBERT ALEXANDER
发明人
SCHUBERT ALEXANDER
分类号
E21C27/34
主分类号
E21C27/34
代理机构
代理人
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