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发明名称
CONCRETE BREAKING APPARATUS
摘要
申请公布号
EP0791107(A4)
申请公布日期
1998.11.25
申请号
EP19950939525
申请日期
1995.10.18
申请人
ROTH, SCOTT R.
发明人
ROTH, SCOTT R.
分类号
E01C19/23;E01C23/12;(IPC1-7):E01C23/00
主分类号
E01C19/23
代理机构
代理人
主权项
地址
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