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经营范围
发明名称
Improvements in or relating to the construction of walls of buildings
摘要
申请公布号
GB579453(A)
申请公布日期
1946.08.02
申请号
GB19440006868
申请日期
1944.04.13
申请人
THE UNIVERSAL ASBESTOS MANUFACTURING COMPANY LIMITED;CHARLES READ
发明人
分类号
E04C2/38
主分类号
E04C2/38
代理机构
代理人
主权项
地址
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