CA881849A - Ventilating hood - Google Patents

Ventilating hood

Info

Publication number
CA881849A
CA881849A CA881849A CA881849DA CA881849A CA 881849 A CA881849 A CA 881849A CA 881849 A CA881849 A CA 881849A CA 881849D A CA881849D A CA 881849DA CA 881849 A CA881849 A CA 881849A
Authority
CA
Canada
Prior art keywords
ventilating hood
ventilating
hood
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
CA881849A
Inventor
M. Aubrey Donald
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
Publication date
Application granted granted Critical
Publication of CA881849A publication Critical patent/CA881849A/en
Expired legal-status Critical Current

Links

CA881849A Ventilating hood Expired CA881849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA881849T

Publications (1)

Publication Number Publication Date
CA881849A true CA881849A (en) 1971-09-28

Family

ID=36367620

Family Applications (1)

Application Number Title Priority Date Filing Date
CA881849A Expired CA881849A (en) Ventilating hood

Country Status (1)

Country Link
CA (1) CA881849A (en)

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