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经营范围
发明名称
Improvements in or relating to guard railings
摘要
申请公布号
GB832071(A)
申请公布日期
1960.04.06
申请号
GB19560029130
申请日期
1956.09.24
申请人
ACROW (ENGINEERS) LIMITED
发明人
GREEN CECIL ERNEST
分类号
E04H17/16
主分类号
E04H17/16
代理机构
代理人
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地址
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