Slim type oil well pipe fitting
A Standard patent application filed on 29 March 2001 credited to Sumitani, Katsutoshi ; Nagasaku, Shigeo ; Maeda, Jun

Details

Application number :

44606  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Slim type oil well pipe fitting  

Inventor :

Sumitani, Katsutoshi ; Nagasaku, Shigeo ; Maeda, Jun  

Agent name :

 

Address for service :

 

Filing date :

29 March 2001  

Associated companies :

 

Applicant name :

Sumitomo Metal Industries Ltd.  

Applicant address :

 

Old name :

 

Original Source :

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