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发明名称
Bagger
摘要
申请公布号
DE1145105(B)
申请公布日期
1963.03.07
申请号
DE1954U002599
申请日期
1954.02.01
申请人
THE UNITED ELECTRIC COAL COMPANIES
发明人
JOHANSSON GUSTAV ADOLPHUS
分类号
E02F3/24
主分类号
E02F3/24
代理机构
代理人
主权项
地址
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