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发明名称
Method and apparatus for forming rock anchor
摘要
申请公布号
AU2780400(A)
申请公布日期
2000.10.26
申请号
AU20000027804
申请日期
2000.04.17
申请人
INDUSTRIAL ROLLFORMERS PTY LTD
发明人
分类号
D07B7/18;E21D20/00;E21D21/00
主分类号
D07B7/18
代理机构
代理人
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