Title:
【発明の名称】内視鏡用管路切換え装置
Document Type and Number:
Japanese Patent JP3022581
Kind Code:
B2
Inventors:
Takaaki Takemoto
Application Number:
JP10987990A
Publication Date:
March 21, 2000
Filing Date:
April 25, 1990
Export Citation:
Assignee:
Olympus Optical Co., Ltd.
International Classes:
G02B23/24; A61B1/00; (IPC1-7): A61B1/00; G02B23/24
Domestic Patent References:
| JP54116983U |
Attorney, Agent or Firm:
Atsushi Tsuboi (2 outside)