Title:
【発明の名称】ヘリックス進行波管
Document Type and Number:
Japanese Patent JP2792347
Kind Code:
B2
Inventors:
NAKAZATO YOSHIO
Application Number:
JP16234992A
Publication Date:
September 03, 1998
Filing Date:
June 22, 1992
Export Citation:
Assignee:
NIPPON DENKI KK
International Classes:
H01J23/26; H01J25/44; (IPC1-7): H01J23/26
Domestic Patent References:
| JP61171034A |
Attorney, Agent or Firm:
Naoki Kyomoto (2 outside)