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发明名称
AUSBAU FUER STRECKENABZWEIGUNGEN.
摘要
申请公布号
DE1777822(U)
申请公布日期
1958.11.20
申请号
DE195800B4641U
申请日期
1958.09.05
申请人
BERGBAUSTAHL G.M.B.H.
发明人
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主分类号
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