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公开(公告)号:US3485296A
公开(公告)日:1969-12-23
申请号:US3485296D
申请日:1967-04-17
Applicant: THERMO ELECTRON ENG CORP
Inventor: LAZARIDIS LAZAROS J , VEIGEL NEIL D
CPC classification number: F28D15/02 , F28D15/04 , H01J45/00 , Y10T29/4935 , Y10T428/30 , Y10T428/31678