Title:
知育積み木
Document Type and Number:
Japanese Patent JP3172088
Kind Code:
U
Inventors:
Liu Wei
Application Number:
JP2011005536
Publication Date:
December 01, 2011
Filing Date:
September 22, 2011
Export Citation:
Assignee:
Liu Wei
International Classes:
A63H33/12; A63H11/00; A63H29/22
Attorney, Agent or Firm:
Sakuo Yamaguchi