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发明名称
JOINT FOR CONNECTING POLYETHYLENE PIPE
摘要
申请公布号
JPH11108266(A)
申请公布日期
1999.04.20
申请号
JP19970275366
申请日期
1997.10.08
申请人
HITACHI METALS LTD;TOKYO GAS CO LTD
发明人
NOZAKI HIDEO;FUJIMAKI TERUAKI;HOSHINO MITSUYOSHI;SAITO ISAO
分类号
F16L19/02;F16L27/12;(IPC1-7):F16L19/02
主分类号
F16L19/02
代理机构
代理人
主权项
地址
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