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公开(公告)号：US3489393A
公开(公告)日：1970-01-13
申请号：US3489393D
申请日：1967-03-31
Applicant: INSTRUMENTATION LABOR INC
Inventor： WARAKSA ANTHONY JOSEPH
CPC classification number: G01N1/38 , B01F11/0042 , F04B43/1215
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