Friction stir welding method, and hollow-shaped material thereof
A Standard patent application filed on 20 February 2001 credited to Ezumi, Masakuni ; Fukuyori, Kazushige ; Okamura, Hisanori

Details

Application number :

23103  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Friction stir welding method, and hollow-shaped material thereof  

Inventor :

Ezumi, Masakuni ; Fukuyori, Kazushige ; Okamura, Hisanori  

Agent name :

Davies Collison Cave  

Address for service :

Level 15 1 Nicholson Street MELBOURNE VIC 3000  

Filing date :

20 February 2001  

Associated companies :

 

Applicant name :

Hitachi Limited  

Applicant address :

6 Kanda Surugadai 4-chome Chiyoda-ku Tokyo 101-8010 Japan  

Old name :

 

Original Source :

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