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发明名称
EROSIONPROOF JOINT FOR PIPE EDGE AND METHOD THEREFOR
摘要
申请公布号
JPH01203797(A)
申请公布日期
1989.08.16
申请号
JP19880029178
申请日期
1988.02.10
申请人
NIPPON KOKAN PIPE FITTINGS MFG CO LTD
发明人
KIKUI MASAKAZU;HIRABAYASHI HIDEO;NISHIGATA TORU
分类号
F16L58/02;F16L58/04
主分类号
F16L58/02
代理机构
代理人
主权项
地址
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