BR7700730U - Exaustor solar - Google Patents

Exaustor solar

Info

Publication number
BR7700730U
BR7700730U BR7700730U BR7700730U BR7700730U BR 7700730 U BR7700730 U BR 7700730U BR 7700730 U BR7700730 U BR 7700730U BR 7700730 U BR7700730 U BR 7700730U BR 7700730 U BR7700730 U BR 7700730U
Authority
BR
Brazil
Prior art keywords
solar
extractor fan
extractor
fan
solar extractor
Prior art date
Application number
BR7700730U
Other languages
English (en)
Inventor
Werner Uhlmann
Original Assignee
Werner Uhlmann
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 Werner Uhlmann filed Critical Werner Uhlmann
Priority to BR7700730U priority Critical patent/BR7700730U/pt
Publication of BR7700730U publication Critical patent/BR7700730U/pt

Links

BR7700730U 1997-04-11 1997-04-11 Exaustor solar BR7700730U (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR7700730U BR7700730U (pt) 1997-04-11 1997-04-11 Exaustor solar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR7700730U BR7700730U (pt) 1997-04-11 1997-04-11 Exaustor solar

Publications (1)

Publication Number Publication Date
BR7700730U true BR7700730U (pt) 1998-11-03

Family

ID=4003466

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7700730U BR7700730U (pt) 1997-04-11 1997-04-11 Exaustor solar

Country Status (1)

Country Link
BR (1) BR7700730U (pt)

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 11/04/2012