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发明名称
ADVANCE FITTING LEADING PIPE AND FITTING LEADING PIPE CONNECTING METHOD TO BURIED MAIN PIPE
摘要
申请公布号
JPH0949393(A)
申请公布日期
1997.02.18
申请号
JP19950202236
申请日期
1995.08.08
申请人
SEKISUI CHEM CO LTD
发明人
KITAYAMA YASUSHI
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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