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公开(公告)号：US3311457A
公开(公告)日：1967-03-28
申请号：US41873164
申请日：1964-12-16
Applicant: INVENTA AG
Inventor： GUNTER GOOSSENS
IPC: B01J19/18
CPC classification number: B01J19/1862 , B01J2219/00094
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2.发明授权Device for the introduction of powdered or grainy solids into pressure vessels or their removal therefrom 失效用于将粉状或颗粒状固体引入压力容器或从其中除去的装置
公开(公告)号：US3388656A
公开(公告)日：1968-06-18
申请号：US41345064
申请日：1964-11-24
Applicant: INVENTA AG
Inventor： GUNTER GOOSSENS
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