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发明名称
BRIKETT- UND GRUDE-SCHIRMGLUCKE.
摘要
申请公布号
DE1696581(U)
申请公布日期
1955.04.14
申请号
DE195400E6490U
申请日期
1954.12.23
申请人
EISENWERK DRAHT-BREMER G.M.B.H.
发明人
分类号
主分类号
代理机构
代理人
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