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发明名称
HIGH ANTI-CORROSION TYPE CORRUGATED PIPE
摘要
申请公布号
JPH08121991(A)
申请公布日期
1996.05.17
申请号
JP19940282968
申请日期
1994.10.21
申请人
SUMITOMO METAL IND LTD
发明人
HONCHI MASAHIRO
分类号
F28F1/36;F28F1/08;F28F21/08;(IPC1-7):F28F21/08
主分类号
F28F1/36
代理机构
代理人
主权项
地址
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