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发明名称
MANUFACTURE OF CORE ENCLOSING CORROSION-PROOF PIPE JOINT
摘要
申请公布号
JPH1144384(A)
申请公布日期
1999.02.16
申请号
JP19970202990
申请日期
1997.07.29
申请人
HITACHI METALS LTD;SEKISUI CHEM CO LTD
发明人
KATO KAZUMI;NAGAI TAKUO;MATSURU MANNISH;ONUMA HIROMI
分类号
F16L19/03;(IPC1-7):F16L19/03
主分类号
F16L19/03
代理机构
代理人
主权项
地址
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