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经营范围
发明名称
SEGMENT JOINING STRUCTURE
摘要
申请公布号
JPH04330197(A)
申请公布日期
1992.11.18
申请号
JP19910126466
申请日期
1991.05.01
申请人
NIPPON STEEL CORP;MATSUMOTO YOSHIJI
发明人
MATSUMOTO YOSHIJI;NAKAMURA MINORU;MIKI HAJIME;YOKOYAMA TSUTOMU
分类号
E21D11/08
主分类号
E21D11/08
代理机构
代理人
主权项
地址
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