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发明名称
Improvements in or relating to gas burners
摘要
申请公布号
GB687662(A)
申请公布日期
1953.02.18
申请号
GB19490025565
申请日期
1949.10.05
申请人
RONALD CALVERT;EVELYN NUTTALL
发明人
分类号
F23D14/64
主分类号
F23D14/64
代理机构
代理人
主权项
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