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发明名称
Selbstlade-Foerderanlage fuer den Abbaustoss
摘要
申请公布号
DE601712(C)
申请公布日期
1934.08.23
申请号
DE1931B152985D
申请日期
1931.11.12
申请人
EDWARD BARKER;JOSEPH FEATONBY
发明人
分类号
E21F13/08
主分类号
E21F13/08
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