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发明名称
REPAIRING PIPE FOR EXISTING PIPING
摘要
申请公布号
JPH0972464(A)
申请公布日期
1997.03.18
申请号
JP19950250251
申请日期
1995.09.04
申请人
NIPPON PETROCHEM CO LTD;TOKYO GAS CO LTD
发明人
SAKURAI JIRO;NISHIMOTO MAMORU;IIMURA SHOICHI;NAGANUMA TETSUO
分类号
F16L1/00;F16L11/08;(IPC1-7):F16L11/08
主分类号
F16L1/00
代理机构
代理人
主权项
地址
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