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发明名称
Sicherheitsvorrichtung für Fahrtreppen
摘要
申请公布号
AT213314(B)
申请公布日期
1961.02.10
申请号
AT19590005170
申请日期
1959.07.15
申请人
RHEINSTAHL HAMBURG STAHLBAU EGGERS & FRIEDRICH KEHRHAHN G. M. B. H.
发明人
分类号
主分类号
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