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经营范围
发明名称
SETTING WORK OF DEEP WELL
摘要
申请公布号
JPS6410812(A)
申请公布日期
1989.01.13
申请号
JP19870162270
申请日期
1987.07.01
申请人
HAZAMA GUMI LTD
发明人
TANIGAWA YASUMI;ONO MUTSUO
分类号
E02D3/10
主分类号
E02D3/10
代理机构
代理人
主权项
地址
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