BR9004986A - Aperfeicoamento em elemento filtrante - Google Patents

Aperfeicoamento em elemento filtrante

Info

Publication number: BR9004986A
Authority: BR; Brazil
Prior art keywords: perfecting; filtering element; filtering
Prior art date: 1990-09-28

Application number

BR9004986A

Other languages

English (en)

Inventor

Juan Enrique De Domini

Juan Carlos Gregorio De Domini

Original Assignee

Juan Enrique De Domini

Juan Carlos Gregorio De Domini

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.)

1990-09-28

Filing date

1990-09-28

Publication date

1992-03-31

1990-09-28 Application filed by Juan Enrique De Domini, Juan Carlos Gregorio De Domini filed Critical Juan Enrique De Domini

1990-09-28 Priority to BR9004986A priority Critical patent/BR9004986A/pt

1992-03-31 Publication of BR9004986A publication Critical patent/BR9004986A/pt

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR9004986A BR9004986A (pt)	1990-09-28	1990-09-28	Aperfeicoamento em elemento filtrante

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR9004986A BR9004986A (pt)	1990-09-28	1990-09-28	Aperfeicoamento em elemento filtrante

Publications (1)

Publication Number	Publication Date
BR9004986A true BR9004986A (pt)	1992-03-31

Family

ID=4050460

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9004986A BR9004986A (pt)	1990-09-28	1990-09-28	Aperfeicoamento em elemento filtrante

Country Status (1)

Country	Link
BR (1)	BR9004986A (pt)

1990
- 1990-09-28 BR BR9004986A patent/BR9004986A/pt not_active Application Discontinuation

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Legal Events

Date	Code	Title	Description
1997-05-06	FD3	Appl. lapsed due to non-payment of renewal fee