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发明名称
Improvements in or relating to the construction of walls or the like for building purposes
摘要
申请公布号
GB349574(A)
申请公布日期
1931.05.26
申请号
GB19300006304
申请日期
1930.02.25
申请人
WILLIAM ALBERT REYNOLDS
发明人
分类号
E04B2/56
主分类号
E04B2/56
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代理人
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