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发明名称
Self - spanning interlocking structural disc
摘要
申请公布号
GB2378456(A)
申请公布日期
2003.02.12
申请号
GB20010019563
申请日期
2001.08.10
申请人
DONALD ROY * KITCHING
发明人
DONALD ROY * KITCHING
分类号
E01C5/00;E04B2/08;(IPC1-7):E04B2/08
主分类号
E01C5/00
代理机构
代理人
主权项
地址
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