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公开(公告)号:US2128324A
公开(公告)日:1938-08-30
申请号:US10973836
申请日:1936-11-07
Applicant: INTERNAT ENGINEERING CORP
Inventor: ROOT JOHN J
IPC: F23N1/00
CPC classification number: F23N1/00 , Y10T307/944
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公开(公告)号:US2131119A
公开(公告)日:1938-09-27
申请号:US12495337
申请日:1937-02-10
Applicant: INTERNAT ENGINEERING CORP
Inventor: ROOT JOHN J , SOWA FRANK J
IPC: F25B17/08
CPC classification number: F25B17/083
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