Title:
リング綴じ用紙
Document Type and Number:
Japanese Patent JP5098818
Kind Code:
B2
Inventors:
Ryozo Yamashita
Application Number:
JP2008141635A
Publication Date:
December 12, 2012
Filing Date:
April 29, 2008
Export Citation:
Assignee:
Ryozo Yamashita
International Classes:
B42D3/00; B42D3/04
Domestic Patent References:
| JP62200469U | ||||
| JP7005769U | ||||
| JP10297146A | ||||
| JP2004168017A | ||||
| JP740165U | ||||
| JP2001225580A | ||||
| JP2606539Y2 | ||||
| JP58133464U | ||||
| JP6280676U | ||||
| JP58153062U | ||||
| JP63144282U |