Title:
【考案の名称】屈折率測定具
Document Type and Number:
Japanese Patent JPS5924991
Kind Code:
Y2
Inventors:
Koichi Kato
Application Number:
JP796679U
Publication Date:
July 23, 1984
Filing Date:
January 24, 1979
Export Citation:
Assignee:
NIPPON SHEET GLASS COMPANY,LIMITED
International Classes:
G01N21/41; (IPC1-7): G01N21/41
Attorney, Agent or Firm:
Ohno Seiichi