BR8904121A - Dutos para sistemas de distribuicao de ar e/ou ventilacao - Google Patents

Dutos para sistemas de distribuicao de ar e/ou ventilacao

Info

Publication number
BR8904121A
BR8904121A BR8904121A BR8904121A BR8904121A BR 8904121 A BR8904121 A BR 8904121A BR 8904121 A BR8904121 A BR 8904121A BR 8904121 A BR8904121 A BR 8904121A BR 8904121 A BR8904121 A BR 8904121A
Authority
BR
Brazil
Prior art keywords
ducts
air distribution
ventilation systems
ventilation
systems
Prior art date
Application number
BR8904121A
Other languages
English (en)
Inventor
Edmundo Ernst Bernauer
Original Assignee
Ventiladores Bernauer S A
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 Ventiladores Bernauer S A filed Critical Ventiladores Bernauer S A
Priority to BR8904121A priority Critical patent/BR8904121A/pt
Publication of BR8904121A publication Critical patent/BR8904121A/pt

Links

BR8904121A 1989-08-16 1989-08-16 Dutos para sistemas de distribuicao de ar e/ou ventilacao BR8904121A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8904121A BR8904121A (pt) 1989-08-16 1989-08-16 Dutos para sistemas de distribuicao de ar e/ou ventilacao

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8904121A BR8904121A (pt) 1989-08-16 1989-08-16 Dutos para sistemas de distribuicao de ar e/ou ventilacao

Publications (1)

Publication Number Publication Date
BR8904121A true BR8904121A (pt) 1990-04-17

Family

ID=4047712

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8904121A BR8904121A (pt) 1989-08-16 1989-08-16 Dutos para sistemas de distribuicao de ar e/ou ventilacao

Country Status (1)

Country Link
BR (1) BR8904121A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007109837A1 (en) * 2006-03-24 2007-10-04 Resmed Ltd Air delivery conduit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007109837A1 (en) * 2006-03-24 2007-10-04 Resmed Ltd Air delivery conduit
US9566408B2 (en) 2006-03-24 2017-02-14 Resmed Limited Air delivery conduit
US10792452B2 (en) 2006-03-24 2020-10-06 ResMed Pty Ltd Air delivery conduit

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Legal Events

Date Code Title Description
B21A Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law

Free format text: PATENTE EXTINTA EM 16/08/2004