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发明名称
Improvements in fire guards.
摘要
申请公布号
GB1169375(A)
申请公布日期
1969.11.05
申请号
GB19670007494
申请日期
1967.02.16
申请人
HOLT BROTHERS (HORWICH) LIMITED
发明人
WILLIAM BOYES
分类号
F24B1/192
主分类号
F24B1/192
代理机构
代理人
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地址
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