Patent search ap:("CIE DE FIVES LILLE POUR CONST") AND inv:"RAYMOND BLONDELLE" Page 1

1.

发明授权
Separation of solid substances of different densities 失效
Title translation: 分离不同密度的固体物质

公开(公告)号：US2746603A

公开(公告)日：1956-05-22

申请号：US28886852

申请日：1952-05-20

Applicant: CIE DE FIVES LILLE POUR CONST

Inventor： RAYMOND BLONDELLE

IPC: B03B5/10 , B03B5/36 , B03B5/38 , B03B5/62

CPC classification number: B03B5/623 , B03B5/10 , B03B5/36 , B03B5/38

Patent Agency Ranking