AU6163769A - Improvements in window ventilators - Google Patents

Improvements in window ventilators

Info

Publication number
AU6163769A
AU6163769A AU61637/69A AU6163769A AU6163769A AU 6163769 A AU6163769 A AU 6163769A AU 61637/69 A AU61637/69 A AU 61637/69A AU 6163769 A AU6163769 A AU 6163769A AU 6163769 A AU6163769 A AU 6163769A
Authority
AU
Australia
Prior art keywords
window ventilators
ventilators
window
Prior art date
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
Application number
AU61637/69A
Inventor
Last Sir Rigg Macdonald A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ala Stair Rigg Macdonald
Original Assignee
Ala Stair Rigg Macdonald
Filing date
Publication date
Application filed by Ala Stair Rigg Macdonald filed Critical Ala Stair Rigg Macdonald
Publication of AU6163769A publication Critical patent/AU6163769A/en
Expired legal-status Critical Current

Links

AU61637/69A 1969-09-30 Improvements in window ventilators Expired AU6163769A (en)

Publications (1)

Publication Number Publication Date
AU6163769A true AU6163769A (en) 1971-04-01

Family

ID=

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