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公开(公告)号：US3443359A
公开(公告)日：1969-05-13
申请号：US3443359D
申请日：1966-04-18
Applicant: SNAM PROGETTI
Inventor： TARAMASSO MARCO , ZERILLI LUIGI
CPC classification number: G01N30/482 , B01J2220/54
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