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发明名称
Gewinnungseinrichtung fuer den Bergbau
摘要
申请公布号
DE1408026(A1)
申请公布日期
1969.05.22
申请号
DE19591408026
申请日期
1959.07.30
申请人
GEWERKSCHAFT EISENHUETTE WESTFALIA
发明人
J. ZWICKY,ALFRED
分类号
E21C29/16
主分类号
E21C29/16
代理机构
代理人
主权项
地址
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