Title:
着脱式の遠近両用メガネ焦点調節具
Document Type and Number:
Japanese Patent JP3129245
Kind Code:
U
Inventors:
Yuji Fujiwara
Application Number:
JP2006007807U
Publication Date:
February 15, 2007
Filing Date:
September 26, 2006
Export Citation:
Assignee:
Ogata Hatsuo
International Classes:
G02C3/00; G02C11/00