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公开(公告)号：US2286920A
公开(公告)日：1942-06-16
申请号：US31045339
申请日：1939-12-21
Applicant: E B MILLER ENGINEERING COMPANY
Inventor： MILLER ERNEST B
CPC classification number: F24F3/1423 , F24F2003/1464 , F24F2203/1012 , F24F2203/1036 , F24F2203/1052 , F24F2203/1064 , F24F2203/1068 , F24F2203/108 , F24F2203/1096
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