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发明名称
KLEMMVERBINDUNG FUER RELATIVVERSCHIEBLICH INEINANDERGELEGTE, AUS RINNENPROFILEN GEBILDETE AUSBAUTEILE, INSBESONDERE DIE DES TUERSTOCKAUSBAUES EINER GRUBENSTRECKE
摘要
申请公布号
DE2029862(B2)
申请公布日期
1977.07.14
申请号
DE19702029862
申请日期
1970.06.18
申请人
发明人
分类号
E21D11/22;(IPC1-7):E21D11/22
主分类号
E21D11/22
代理机构
代理人
主权项
地址
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