Title:
【発明の名称】メガネの幾何学中心間距離測定器
Document Type and Number:
Japanese Patent JP2521828
Kind Code:
B2
Inventors:
HATANO YOSHUKI
Application Number:
JP2266790A
Publication Date:
August 07, 1996
Filing Date:
February 01, 1990
Export Citation:
Assignee:
TOPCON CORP
International Classes:
G01B5/14; (IPC1-7): G01B5/14
Domestic Patent References:
| JP1305308A |
Attorney, Agent or Firm:
Tamio Nishiwaki