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发明名称
An improved method of constructing frame buildings
摘要
申请公布号
GB360300(A)
申请公布日期
1931.11.05
申请号
GB19310004903
申请日期
1931.02.16
申请人
CHARLES WATKINS
发明人
分类号
E04B2/56
主分类号
E04B2/56
代理机构
代理人
主权项
地址
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