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经营范围
发明名称
Safety rail
摘要
申请公布号
GB2128653(A)
申请公布日期
1984.05.02
申请号
GB19820030230
申请日期
1982.10.22
申请人
* WALSALL METROPOLITAN BOROUGH
发明人
DAVID EDWARD * ANGUS;MAURICE * O'CALLAGHAN;JOHN ARTHUR * ABNETT
分类号
E04G21/32;(IPC1-7):E04H17/20;E04F11/18
主分类号
E04G21/32
代理机构
代理人
主权项
地址
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