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发明名称
Mineral mining machine
摘要
申请公布号
GB986726(A)
申请公布日期
1965.03.24
申请号
GB19630029167
申请日期
1963.07.23
申请人
SAARBERGWERKE AKTIENGESELLSCHAFT
发明人
分类号
E21C35/12
主分类号
E21C35/12
代理机构
代理人
主权项
地址
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