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发明名称
GITTERROST, INSBESONDERE DIAGONALROST.
摘要
申请公布号
DE1672949(U)
申请公布日期
1954.03.04
申请号
DE195300H3003U
申请日期
1953.11.16
申请人
WILHELM HAEHN, ROSTE- UND APPARATEBAU
发明人
分类号
主分类号
代理机构
代理人
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