Title:
【考案の名称】ジグソ-パズル
Document Type and Number:
Japanese Patent JPH04117688
Kind Code:
U
Inventors:
Masaya Sasano
Application Number:
JP3067491U
Publication Date:
October 21, 1992
Filing Date:
April 05, 1991
Export Citation:
International Classes:
A63F9/10; (IPC1-7): A63F9/10