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经营范围
发明名称
METHOD OF CARRYING BLASTING OUTPUT SUCH AS MUCK, ETC.
摘要
申请公布号
JPH0571294(A)
申请公布日期
1993.03.23
申请号
JP19910349765
申请日期
1991.12.10
申请人
TOBISHIMA CORP
发明人
SAEGUSA TOSHIHARU
分类号
E21D9/12
主分类号
E21D9/12
代理机构
代理人
主权项
地址
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