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发明名称
Improvements in or relating to cranes used in mine adits
摘要
申请公布号
GB1058471(A)
申请公布日期
1967.02.08
申请号
GB19640019474
申请日期
1964.05.11
申请人
HARRY GUSTAVSON
发明人
分类号
B66C23/62;E21D11/40;E21F13/00
主分类号
B66C23/62
代理机构
代理人
主权项
地址
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