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经营范围
发明名称
Improvements in or relating to barriers and like guards
摘要
申请公布号
GB679297(A)
申请公布日期
1952.09.17
申请号
GB19500015406
申请日期
1950.06.20
申请人
TUBULAR CONSTRUCTION SYSTEMS LIMITED;WILLIAM EDWARD APPLEBY;THOMAS HARRY
发明人
分类号
E01F13/02
主分类号
E01F13/02
代理机构
代理人
主权项
地址
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