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Title:
【発明の名称】レンズメータ及びそのレンズメータによる累進多焦点レンズの測定方法
Document Type and Number:
Japanese Patent JP2551989
Kind Code:
B2
Inventors:
NAKAO HIROHISA
IKEZAWA YUKIO
OANA YOSHINORI
Application Number:
JP578589A
Publication Date:
November 06, 1996
Filing Date:
January 12, 1989
Export Citation:
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Assignee:
TOPCON CORP
International Classes:
G01M11/00; G01M11/02; G02C7/06; (IPC1-7): G01M11/02; G02C7/06
Domestic Patent References:
JPS61251732A
Attorney, Agent or Firm:
Tamio Nishiwaki