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发明名称
Preheater apparatus for oil burners
摘要
申请公布号
US1761975(A)
申请公布日期
1930.06.03
申请号
US19280324902
申请日期
1928.12.10
申请人
BAIRD ARTHUR J
发明人
BAIRD ARTHUR J.
分类号
F23K5/20
主分类号
F23K5/20
代理机构
代理人
主权项
地址
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