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- Google Patents
AU133817B2 - Improvements in ventilator constructions for buildings
- Google Patents
Improvements in ventilator constructions for buildings
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
AU6524/46A
Original Assignee
HAROLD EDWARD CORNISH, of closed. Smith Street, Ryde, inthe Stateof New According tothe present invention South Wales, Commonwealth of Australia, multipanel ventilator construction for Engineer, hereby declare this invention and buildings h
Filing date
Publication of AU133817B2publicationCriticalpatent/AU133817B2/en
Application filed by HAROLD EDWARD CORNISH, of closed. Smith Street, Ryde, inthe Stateof New According tothe present invention South Wales, Commonwealth of Australia, multipanel ventilator construction for Engineer, hereby declare this invention and buildings hfiledCriticalHAROLD EDWARD CORNISH, of closed. Smith Street, Ryde, inthe Stateof New According tothe present invention South Wales, Commonwealth of Australia, multipanel ventilator construction for Engineer, hereby declare this invention and buildings h