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发明名称
Improvements in gas fires
摘要
申请公布号
GB431676(A)
申请公布日期
1935.07.09
申请号
GB19330013341
申请日期
1933.10.09
申请人
GEORGE HELPS
发明人
分类号
F24C3/04
主分类号
F24C3/04
代理机构
代理人
主权项
地址
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