Title:
縄跳び
Document Type and Number:
Japanese Patent JP5461023
Kind Code:
B2
Inventors:
Masanobu Sakamoto
Application Number:
JP2009024351A
Publication Date:
April 02, 2014
Filing Date:
February 04, 2009
Export Citation:
Assignee:
Sakamoto Co., Ltd.
International Classes:
A63B5/20
Domestic Patent References:
JP55040827U | ||||
JP7088210A | ||||
JP48033269Y1 | ||||
JP49039559Y1 | ||||
JP63034453U | ||||
JP57076658U | ||||
JP61096950U | ||||
JP6353564U |
Attorney, Agent or Firm:
Atsushi Kojima