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发明名称
Safety guard-rail apparatus
摘要
申请公布号
GB2243397(A)
申请公布日期
1991.10.30
申请号
GB19910009221
申请日期
1991.04.29
申请人
* GREYBINE BROS LIMITED
发明人
BERNARD * GRAYBINE
分类号
E04G21/32
主分类号
E04G21/32
代理机构
代理人
主权项
地址
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