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发明名称
AUTOMATIC ALIGNING EQUIPMENT FOR DRIVING PIPE
摘要
申请公布号
JPH11247590(A)
申请公布日期
1999.09.14
申请号
JP19980049083
申请日期
1998.03.02
申请人
KYOWA EXEO CORP
发明人
YOSHIKAWA YOSHIYASU;NAKAMURA KOICHIRO
分类号
E21D9/06;(IPC1-7):E21D9/06
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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