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经营范围
发明名称
Improvements in and relating to wall construction
摘要
申请公布号
GB591446(A)
申请公布日期
1947.08.19
申请号
GB19430015268
申请日期
1943.09.17
申请人
EDGAR HOENIG
发明人
分类号
E04B2/02;E04B2/28
主分类号
E04B2/02
代理机构
代理人
主权项
地址
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