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公开(公告)号：US3483737A
公开(公告)日：1969-12-16
申请号：US3483737D
申请日：1968-06-25
Applicant: CHEVRON RES
Inventor： JENNINGS HARLEY Y JR , SCHOETTLE VOLKMAR
CPC classification number: G01N13/02 , G01N2013/0241
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