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公开(公告)号：US3019692A
公开(公告)日：1962-02-06
申请号：US68141457
申请日：1957-08-30
Applicant: GEN ELECTRIC
Inventor： SKALA GEORGE F
IPC: G01N15/06
CPC classification number: G01N15/065
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公开(公告)号：US2813962A
公开(公告)日：1957-11-19
申请号：US57968756
申请日：1956-04-20
Applicant: GEN ELECTRIC
Inventor： SKALA GEORGE F
IPC: F24C15/10
CPC classification number: F24C15/105
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