Patent search ap:("SHRADER TERRY M") AND inv:"SHRADER TERRY M" Page 1

1.

发明授权
Electron gun 失效

公开(公告)号：US2934666A

公开(公告)日：1960-04-26

申请号：US63262256

申请日：1956-12-31

Applicant: SHRADER TERRY M

Inventor： SHRADER TERRY M

IPC: H01B3/48 , H01J3/02 , H01J23/06

CPC classification number: H01J23/06 , H01B3/485 , H01J3/029

Patent Agency Ranking