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发明名称
Verbindung fuer nachgiebige Grubenausbauteile
摘要
申请公布号
DE915926(C)
申请公布日期
1954.08.02
申请号
DE1951P005974
申请日期
1951.08.03
申请人
FRIEDRICH WILHELM PAURAT
发明人
PAURAT FRIEDRICH WILHELM
分类号
E21D11/18
主分类号
E21D11/18
代理机构
代理人
主权项
地址
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