Patent search ap:("PHILIPS CORP") AND inv:"PERDIJK JR HENDRIK JOHANNES RE" Page 1

1.

发明授权
Method of producing a non-vaporizing getter 失效
Title translation: 生产非汽化吸气剂的方法

公开(公告)号：US2855368A

公开(公告)日：1958-10-07

申请号：US45575254

申请日：1954-09-13

Applicant: PHILIPS CORP

Inventor： PERDIJK JR HENDRIK JOHANNES RE , DIEDRICH FAST JOHANN , BERNARDUS FRANSEN JAN JOSEPHUS

IPC: H01J7/18 , H01J17/24

CPC classification number: H01J7/18 , H01J17/24

Patent Agency Ranking