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发明名称
Improvements in or relating to domestic pit fires
摘要
申请公布号
GB508301(A)
申请公布日期
1939.06.26
申请号
GB19370035691
申请日期
1937.12.24
申请人
HARRY MASON
发明人
分类号
F24B1/191
主分类号
F24B1/191
代理机构
代理人
主权项
地址
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