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发明名称
DREHOFEN MIT MEHREREN LAUFRINGEN DIE SICH AUF LAUFROLLEN AB STUETZEN
摘要
申请公布号
DE1408820(B2)
申请公布日期
1972.02.17
申请号
DE19611408820
申请日期
1961.07.03
申请人
发明人
分类号
C21C5/46;F27B7/22;(IPC1-7):F27B7/22
主分类号
C21C5/46
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代理人
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地址
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