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经营范围
发明名称
BEAM MEMBER HAVING PERFORATED WEB
摘要
申请公布号
JPH06346551(A)
申请公布日期
1994.12.20
申请号
JP19930158111
申请日期
1993.06.04
申请人
NIPPON STEEL CORP
发明人
UNO NOBUYOSHI;TANABE KENICHI;OKADA TADAYOSHI
分类号
E04C3/08;(IPC1-7):E04C3/08
主分类号
E04C3/08
代理机构
代理人
主权项
地址
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