CA448009A - Appareil d'aerage - Google Patents

Appareil d'aerage

Info

Publication number
CA448009A
CA448009A CA448009A CA448009DA CA448009A CA 448009 A CA448009 A CA 448009A CA 448009 A CA448009 A CA 448009A CA 448009D A CA448009D A CA 448009DA CA 448009 A CA448009 A CA 448009A
Authority
CA
Canada
Prior art keywords
ventilating apparatus
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
CA448009A
Other languages
English (en)
Inventor
Joseph Shumaker Lucky
Original Assignee
HH Robertson Co
Publication date
Application granted granted Critical
Publication of CA448009A publication Critical patent/CA448009A/fr
Expired legal-status Critical Current

Links

CA448009A Appareil d'aerage Expired CA448009A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA448009T

Publications (1)

Publication Number Publication Date
CA448009A true CA448009A (fr) 1948-04-20

Family

ID=35565694

Family Applications (1)

Application Number Title Priority Date Filing Date
CA448009A Expired CA448009A (fr) Appareil d'aerage

Country Status (1)

Country Link
CA (1) CA448009A (fr)

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