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发明名称
Preheater for vaporizers in oil burners
摘要
申请公布号
US2237285(A)
申请公布日期
1941.04.08
申请号
US19380194970
申请日期
1938.03.09
申请人
ALMSTROM JOHN A;FRITHIOF EKSTRAND
发明人
ALMSTROM JOHN A.;EKSTRAND FRITHIOF
分类号
F23D11/44
主分类号
F23D11/44
代理机构
代理人
主权项
地址
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