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经营范围
发明名称
Improvements in or relating to building sheets or the like
摘要
申请公布号
GB414494(A)
申请公布日期
1934.08.09
申请号
GB19330016557
申请日期
1933.06.09
申请人
ARTHUR ERNEST EVERARD CUCKOW
发明人
分类号
E04F13/04
主分类号
E04F13/04
代理机构
代理人
主权项
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