BR8207054A - Aco ferramenta de niobio - Google Patents

Aco ferramenta de niobio

Info

Publication number: BR8207054A
Authority: BR; Brazil
Prior art keywords: niobio; steel tool; tool; steel
Prior art date: 1982-12-01

Application number

BR8207054A

Other languages

English (en)

Inventor

Helio Goldenstein

Original Assignee

Escola Politecnica Da Universi

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.)

1982-12-01

Filing date

1982-12-01

Publication date

1984-07-10

1982-12-01 Application filed by Escola Politecnica Da Universi filed Critical Escola Politecnica Da Universi

1982-12-01 Priority to BR8207054A priority Critical patent/BR8207054A/pt

1984-07-10 Publication of BR8207054A publication Critical patent/BR8207054A/pt

Links

BR8207054A 1982-12-01 1982-12-01 Aco ferramenta de niobio BR8207054A (pt)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR8207054A BR8207054A (pt)	1982-12-01	1982-12-01	Aco ferramenta de niobio

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR8207054A BR8207054A (pt)	1982-12-01	1982-12-01	Aco ferramenta de niobio

Publications (1)

Publication Number	Publication Date
BR8207054A true BR8207054A (pt)	1984-07-10

Family

ID=4032227

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8207054A BR8207054A (pt)	1982-12-01	1982-12-01	Aco ferramenta de niobio

Country Status (1)

Country	Link
BR (1)	BR8207054A (pt)

1982
- 1982-12-01 BR BR8207054A patent/BR8207054A/pt not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
2008-07-01	B21A	Expiry acc. art. 78, item i of ipl- expiry of the term of protection	Free format text: PATENTE EXTINTA EM 01/12/97