Title:
風力回転コマ用の回転補助具
Document Type and Number:
Japanese Patent JP5502690
Kind Code:
B2
More Like This:
| WO1998004328 | SPINNING/ROLLING DISC |
Inventors:
Kensuke Otsubo
Application Number:
JP2010222743A
Publication Date:
May 28, 2014
Filing Date:
September 10, 2010
Export Citation:
Assignee:
Kensuke Otsubo
International Classes:
A63H1/00; A63H1/08
Domestic Patent References:
| JP7435Y1 | ||||
| JP2009247882A |