Title:
【考案の名称】ジグソ-パズル
Document Type and Number:
Japanese Patent JPS6020285
Kind Code:
U
Inventors:
Naoji Kadoya
Application Number:
JP11324083U
Publication Date:
February 12, 1985
Filing Date:
July 18, 1983
Export Citation:
International Classes:
A63F9/10; A63F9/00; (IPC1-7): A63F9/10
Domestic Patent References:
| JPS4319965Y1 | 1968-08-21 | |||
| JPS494781B1 | 1974-02-02 | |||
| JPS5329484B2 | 1978-08-21 | |||
| JPS5695090A | 1981-08-01 |