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发明名称
Continuous mining machine with hydraulically oscillated, rotary cutter head-supporting arms
摘要
申请公布号
GB1065139(A)
申请公布日期
1967.04.12
申请号
GB19650033623
申请日期
1965.08.05
申请人
LEE-NORSE COMPANY
发明人
分类号
E21C27/24;E21C35/10
主分类号
E21C27/24
代理机构
代理人
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地址
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