Title:
指標移動式視力改善装置
Document Type and Number:
Japanese Patent JP3121452
Kind Code:
U
Inventors:
Oka Saki Yukichi
Application Number:
JP2005011161U
Publication Date:
May 18, 2006
Filing Date:
December 01, 2005
Export Citation:
Assignee:
Oka Saki Yukichi
International Classes:
A61H5/00