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经营范围
发明名称
Improvements in and relating to metallic timber connectors
摘要
申请公布号
GB868578(A)
申请公布日期
1961.05.17
申请号
GB19590030755
申请日期
1959.09.09
申请人
ARTHUR LEONARD WALLIS
发明人
分类号
E04B1/26
主分类号
E04B1/26
代理机构
代理人
主权项
地址
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