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发明名称
BESCHICKUNGSANLAGE FUER SCHACHTOEFEN U. DGL.
摘要
申请公布号
DE1639596(U)
申请公布日期
1952.06.11
申请号
DE194900B0762U
申请日期
1949.12.22
申请人
BERNHARD BEUMER
发明人
BERNHARD BEUMER
分类号
主分类号
代理机构
代理人
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