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发明名称
BEDROCK EXCAVATOR
摘要
申请公布号
JPH0610591(A)
申请公布日期
1994.01.18
申请号
JP19920167570
申请日期
1992.06.25
申请人
MITSUBISHI HEAVY IND LTD;KORYO ENG KK
发明人
HYODO KAZUYA;ARIKAWA KIWAMU;KAJITANI YOSHIKAZU
分类号
E21D9/10;(IPC1-7):E21D9/10
主分类号
E21D9/10
代理机构
代理人
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