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发明名称
FIREPROOF CLOSURES
摘要
申请公布号
GB2028408(A)
申请公布日期
1980.03.05
申请号
GB19790026573
申请日期
1979.07.31
申请人
HOELTER H
发明人
分类号
E06B5/16;(IPC1-7):E06B5/16
主分类号
E06B5/16
代理机构
代理人
主权项
地址
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