Title:
【発明の名称】内視鏡の湾曲部構造
Document Type and Number:
Japanese Patent JP3033065
Kind Code:
B2
Inventors:
Seishun Kishi
Application Number:
JP4490891A
Publication Date:
April 17, 2000
Filing Date:
March 11, 1991
Export Citation:
Assignee:
Fuji Photo Optical Co., Ltd.
International Classes:
A61B1/00; G02B23/24; (IPC1-7): A61B1/00; G02B23/24
Domestic Patent References:
| JP2143902U | ||||
| JP577503U |
Attorney, Agent or Firm:
Kenzo Matsuura