BR8902447A - Aperfeicamento em caixa d'agua auto-limpante - Google Patents

Aperfeicamento em caixa d'agua auto-limpante

Info

Publication number
BR8902447A
BR8902447A BR898902447A BR8902447A BR8902447A BR 8902447 A BR8902447 A BR 8902447A BR 898902447 A BR898902447 A BR 898902447A BR 8902447 A BR8902447 A BR 8902447A BR 8902447 A BR8902447 A BR 8902447A
Authority
BR
Brazil
Prior art keywords
caixa
self
improvement
cleaning water
cleaning
Prior art date
Application number
BR898902447A
Other languages
English (en)
Inventor
Ivo Belli
Original Assignee
Ivo Belli
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.)
Filing date
Publication date
Application filed by Ivo Belli filed Critical Ivo Belli
Priority to BR898902447A priority Critical patent/BR8902447A/pt
Publication of BR8902447A publication Critical patent/BR8902447A/pt

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
BR898902447A 1989-04-27 1989-04-27 Aperfeicamento em caixa d'agua auto-limpante BR8902447A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR898902447A BR8902447A (pt) 1989-04-27 1989-04-27 Aperfeicamento em caixa d'agua auto-limpante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR898902447A BR8902447A (pt) 1989-04-27 1989-04-27 Aperfeicamento em caixa d'agua auto-limpante

Publications (1)

Publication Number Publication Date
BR8902447A true BR8902447A (pt) 1990-11-13

Family

ID=4047042

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898902447A BR8902447A (pt) 1989-04-27 1989-04-27 Aperfeicamento em caixa d'agua auto-limpante

Country Status (1)

Country Link
BR (1) BR8902447A (pt)

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Legal Events

Date Code Title Description
FG Letter patent granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 27/04/2004