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经营范围
发明名称
Gathering arm loader
摘要
申请公布号
GB2012228(A)
申请公布日期
1979.07.25
申请号
GB19790001188
申请日期
1979.01.12
申请人
COAL INDUSTRY LTD
发明人
分类号
E21D9/12;(IPC1-7):B65G47/16
主分类号
E21D9/12
代理机构
代理人
主权项
地址
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