BR8103942A - CARBON STEEL FOR FOUNDATION CONTAINING NIOBIO - Google Patents

CARBON STEEL FOR FOUNDATION CONTAINING NIOBIO

Info

Publication number: BR8103942A
Authority: BR; Brazil
Prior art keywords: niobio; carbon steel; foundation containing; foundation; steel
Prior art date: 1981-06-23

Application number

BR8103942A

Other languages

Portuguese (pt)

Inventor

Jener Mendes Do Nascimento

Original Assignee

Siderurgica Nacional Sa

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1981-06-23

Filing date

1981-06-23

Publication date

1983-01-25

1981-06-23 Application filed by Siderurgica Nacional Sa filed Critical Siderurgica Nacional Sa

1981-06-23 Priority to BR8103942A priority Critical patent/BR8103942A/en

1983-01-25 Publication of BR8103942A publication Critical patent/BR8103942A/en

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR8103942A BR8103942A (en)	1981-06-23	1981-06-23	CARBON STEEL FOR FOUNDATION CONTAINING NIOBIO

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR8103942A BR8103942A (en)	1981-06-23	1981-06-23	CARBON STEEL FOR FOUNDATION CONTAINING NIOBIO

Publications (1)

Publication Number	Publication Date
BR8103942A true BR8103942A (en)	1983-01-25

Family

ID=4028298

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8103942A BR8103942A (en)	1981-06-23	1981-06-23	CARBON STEEL FOR FOUNDATION CONTAINING NIOBIO

Country Status (1)

Country	Link
BR (1)	BR8103942A (en)

1981
- 1981-06-23 BR BR8103942A patent/BR8103942A/en not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1995-06-27	MM	Lapse due to non-payment of fees (art. 50)