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发明名称
Tuerstockkappengelenk fuer den Grubenausbau, insbesondere den Streckenausbau, in Tuerstockform
摘要
申请公布号
DE1091965(B)
申请公布日期
1960.11.03
申请号
DE1959R026156
申请日期
1959.08.13
申请人
WILHELM REPPEL
发明人
KAPPERT FRANZ;REPPEL WILHELM
分类号
E21D11/34
主分类号
E21D11/34
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代理人
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