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发明名称
Rock bolt and installing method
摘要
申请公布号
AU1014702(A)
申请公布日期
2002.03.07
申请号
AU20020010147
申请日期
2002.01.11
申请人
JEFFREY ROBERT FERGUSSON
发明人
JEFFREY ROBERT FERGUSSON
分类号
B21H3/04;B21H3/06;E21D20/02;E21D21/00
主分类号
B21H3/04
代理机构
代理人
主权项
地址
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