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公开(公告)号：US3062625A
公开(公告)日：1962-11-06
申请号：US7657860
申请日：1960-12-19
Applicant: COMBUSTION ENG
Inventor： VICTOR CHANDLER
IPC: G01N7/04
CPC classification number: G01N7/04 , Y10T436/25875
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