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发明名称
DRAINER FOR STEEL PIPE
摘要
申请公布号
JPS5490008(A)
申请公布日期
1979.07.17
申请号
JP19770157432
申请日期
1977.12.28
申请人
NIPPON STEEL CORP
发明人
NAKAMURA SHIYOUJI;UESONO KENJI;YAMAMOTO HIROHARU;KAJIKI ETSUJI;FUKUE HISAKAZU
分类号
B65G25/02;C21D1/00;C21D9/08
主分类号
B65G25/02
代理机构
代理人
主权项
地址
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