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经营范围
发明名称
PIPE CONNECTING DEVICE
摘要
申请公布号
JPH11210374(A)
申请公布日期
1999.08.03
申请号
JP19980029204
申请日期
1998.01.26
申请人
C CUBE CORP
发明人
YOSHIMURA MASAHIRO
分类号
E21B19/16;E21D9/06;(IPC1-7):E21D9/06
主分类号
E21B19/16
代理机构
代理人
主权项
地址
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