Title:
摩擦攪拌接合用中空形材
Document Type and Number:
Japanese Patent JP4440522
Kind Code:
B2
Inventors:
Masakuni Esumi
Kazushige Fukuyori
Kazushige Fukuyori
Application Number:
JP2002265699A
Publication Date:
March 24, 2010
Filing Date:
September 11, 2002
Export Citation:
Assignee:
株式会社日立製作所
日立交通テクノロジー株式会社
日立交通テクノロジー株式会社
International Classes:
B23K20/12
Domestic Patent References:
| JP11090655A | ||||
| JP11320130A | ||||
| JP9309164A | ||||
| JP11267859A |
Attorney, Agent or Firm:
Patent Business Corporation Daiichi International Patent Office