Patent search ap:("VARIAN ASSOCIATES") AND inv:"KING LEONARD T" Page 1

1.

发明授权
High vacuum method and apparatus 失效
Title translation: 高真空方法和装置

公开(公告)号：US3116764A

公开(公告)日：1964-01-07

申请号：US80273159

申请日：1959-03-30

Applicant: VARIAN ASSOCIATES

Inventor： JEPSEN ROBERT L , KING LEONARD T , ROGERS RENE M

IPC: C01B31/08 , F04B37/08 , H01J9/38 , H01J9/385 , H01J41/12

CPC classification number: H01J41/12 , C01B32/30 , F04B37/08 , H01J9/38 , H01J9/385

Patent Agency Ranking