Title:
牽引フック並びにこの牽引フックの製造方法
Document Type and Number:
Japanese Patent JP5475036
Kind Code:
B2
Inventors:
Kubota Tatsuo
Application Number:
JP2012042275A
Publication Date:
April 16, 2014
Filing Date:
February 28, 2012
Export Citation:
Assignee:
Riken Seiko Co., Ltd.
International Classes:
B60D1/04; B21K1/72; B60P3/073
Domestic Patent References:
| JP61259854A |
Foreign References:
| WO2008129860A1 |
Attorney, Agent or Firm:
Masao Ito