CA957805A - Ventilating system - Google Patents

Ventilating system

Info

Publication number
CA957805A
CA957805A CA133,146A CA133146A CA957805A CA 957805 A CA957805 A CA 957805A CA 133146 A CA133146 A CA 133146A CA 957805 A CA957805 A CA 957805A
Authority
CA
Canada
Prior art keywords
ventilating system
ventilating
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
CA133,146A
Inventor
Edward W. Sowards
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA133,146A priority Critical patent/CA957805A/en
Application granted granted Critical
Publication of CA957805A publication Critical patent/CA957805A/en
Expired legal-status Critical Current

Links

CA133,146A 1972-01-25 1972-01-25 Ventilating system Expired CA957805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA133,146A CA957805A (en) 1972-01-25 1972-01-25 Ventilating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA133,146A CA957805A (en) 1972-01-25 1972-01-25 Ventilating system

Publications (1)

Publication Number Publication Date
CA957805A true CA957805A (en) 1974-11-19

Family

ID=4092139

Family Applications (1)

Application Number Title Priority Date Filing Date
CA133,146A Expired CA957805A (en) 1972-01-25 1972-01-25 Ventilating system

Country Status (1)

Country Link
CA (1) CA957805A (en)

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