Title:
【発明の名称】テッサー型撮影レンズ
Document Type and Number:
Japanese Patent JP2560822
Kind Code:
B2
Inventors:
MITSUSAKA MAKOTO
Application Number:
JP2896189A
Publication Date:
December 04, 1996
Filing Date:
February 08, 1989
Export Citation:
Assignee:
CANON KK
International Classes:
G02B9/20; (IPC1-7): G02B9/20
Domestic Patent References:
| JP56133709A | ||||
| JP56133710A |
Attorney, Agent or Firm:
Takanashi Yukio