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发明名称
Improvements relating to domestic fire-grates
摘要
申请公布号
GB699816(A)
申请公布日期
1953.11.18
申请号
GB19500031089
申请日期
1950.12.21
申请人
BIRMINGHAM STEEL COMPANY LIMITED
发明人
BAYLISS JAMES
分类号
F24B1/193
主分类号
F24B1/193
代理机构
代理人
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