Title:
【考案の名称】積層・立体型のジグソーパズル用教材
Document Type and Number:
Japanese Patent JP2604599
Kind Code:
Y2
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| JP5936751 | Navigation device |
Inventors:
Masamichi Shiga
Miyazaki Koji
Miyazaki Koji
Application Number:
JP6513393U
Publication Date:
May 22, 2000
Filing Date:
October 30, 1993
Export Citation:
Assignee:
Masamichi Shiga
Miyazaki Koji
Miyazaki Koji
International Classes:
G09B29/00; A63F9/10; (IPC1-7): A63F9/10; G09B29/00
Domestic Patent References:
| JP55161583U | ||||
| JP424779U |