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发明名称
An improvement relating to metal frameworks for buildings and furniture
摘要
申请公布号
GB901885(A)
申请公布日期
1962.07.25
申请号
GB19610024412
申请日期
1959.06.24
申请人
EDWIN RONALD WORTLEY JOHNSON
发明人
分类号
E04B1/58;F16B7/18;F16B12/40
主分类号
E04B1/58
代理机构
代理人
主权项
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