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公开(公告)号:US2833270A
公开(公告)日:1958-05-06
申请号:US28073652
申请日:1952-04-05
Applicant: WROUGHT IRON RANGE COMPANY
Inventor: BROWN JOHN H , NAGEL ERIC W
CPC classification number: F24C15/023 , C10B25/06 , E05Y2201/488 , E05Y2201/67
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公开(公告)号:US2737943A
公开(公告)日:1956-03-13
申请号:US26639852
申请日:1952-01-14
Applicant: WROUGHT IRON RANGE COMPANY
Inventor: NAGEL ERIC W , TUCKER RAYMOND R , SHANK JR RAY
IPC: F24C3/00
CPC classification number: F24C3/008
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公开(公告)号:US2797680A
公开(公告)日:1957-07-02
申请号:US47144154
申请日:1954-11-26
Applicant: WROUGHT IRON RANGE COMPANY
Inventor: NAGEL ERIC W
IPC: F24C15/16
CPC classification number: F24C15/16
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公开(公告)号:US2743349A
公开(公告)日:1956-04-24
申请号:US26999152
申请日:1952-02-05
Applicant: WROUGHT IRON RANGE COMPANY
Inventor: NAGEL ERIC W
IPC: H05B3/02
CPC classification number: H05B3/026
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