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发明名称
CORROSION RESISTANCE PIPE MATERIAL FOR COLD WORKING
摘要
申请公布号
JPH0473481(A)
申请公布日期
1992.03.09
申请号
JP19900126500
申请日期
1990.05.16
申请人
DAIDO STEEL CO LTD
发明人
MATSUDA CHITSUKAZU
分类号
F16L9/02;B21D7/00
主分类号
F16L9/02
代理机构
代理人
主权项
地址
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