CA212345A - Ventilating unit - Google Patents

Ventilating unit

Info

Publication number
CA212345A
CA212345A CA212345A CA212345DA CA212345A CA 212345 A CA212345 A CA 212345A CA 212345 A CA212345 A CA 212345A CA 212345D A CA212345D A CA 212345DA CA 212345 A CA212345 A CA 212345A
Authority
CA
Canada
Prior art keywords
ventilating unit
ventilating
unit
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
CA212345A
Other languages
French (fr)
Inventor
J. Callahan Michael
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 CA212345A publication Critical patent/CA212345A/en
Expired legal-status Critical Current

Links

CA212345A Ventilating unit Expired CA212345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA212345T

Publications (1)

Publication Number Publication Date
CA212345A true CA212345A (en) 1921-07-05

Family

ID=35106124

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212345A Expired CA212345A (en) Ventilating unit

Country Status (1)

Country Link
CA (1) CA212345A (en)

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