Title:
【発明の名称】進行波管
Document Type and Number:
Japanese Patent JP3036006
Kind Code:
B2
Inventors:
Mitsuru Yoshida
Application Number:
JP18205490A
Publication Date:
April 24, 2000
Filing Date:
July 10, 1990
Export Citation:
Assignee:
NEC
International Classes:
H01J23/00; H01J23/24; (IPC1-7): H01J23/24; H01J23/00
Domestic Patent References:
| JP60155157U | ||||
| JP61156160U |
Attorney, Agent or Firm:
Naoki Kyomoto (2 outside)