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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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