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经营范围
发明名称
ROOF STRUCTURE
摘要
申请公布号
JPH1162091(A)
申请公布日期
1999.03.05
申请号
JP19970215122
申请日期
1997.08.08
申请人
DAIDO STEEL SHEET CORP
发明人
KOYAKATA TOSHIYUKI
分类号
E04D13/152;E04B1/70;E04B7/18;E04D13/16;E04G23/02;(IPC1-7):E04B7/18
主分类号
E04D13/152
代理机构
代理人
主权项
地址
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