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经营范围
发明名称
BUILDING PANELS HAVING A DIHEDRAL ANGLE
摘要
申请公布号
GB2205874(A)
申请公布日期
1988.12.21
申请号
GB19880013618
申请日期
1988.06.09
申请人
* DIAMOND ARCH SYSTEMS CANADA INC
发明人
NORMAN MURRAY * STEPHENS;JOHN BELL * MCRAE
分类号
E04B1/32;E04C2/32;(IPC1-7):E04C2/30
主分类号
E04B1/32
代理机构
代理人
主权项
地址
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