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1.发明授权Process for filling with mercury discharge tubes and for absorbing residual noxious gases 失效用于填充汞排放管并吸收残留的有害气体的过程
公开(公告)号：US3385644A
公开(公告)日：1968-05-28
申请号：US51878966
申请日：1966-01-05
Applicant: GETTERS SPA
Inventor： DELLA PORTA PAOLO , BRUNO KINDL
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