CA386782A - Dispositif de chauffage et de ventilation - Google Patents

Dispositif de chauffage et de ventilation

Info

Publication number
CA386782A
CA386782A CA386782A CA386782DA CA386782A CA 386782 A CA386782 A CA 386782A CA 386782 A CA386782 A CA 386782A CA 386782D A CA386782D A CA 386782DA CA 386782 A CA386782 A CA 386782A
Authority
CA
Canada
Prior art keywords
heating
ventilating device
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
CA386782A
Other languages
English (en)
Inventor
Alec Duncan Smith William
Hugh Webb Norman
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 CA386782A publication Critical patent/CA386782A/fr
Expired legal-status Critical Current

Links

CA386782A Dispositif de chauffage et de ventilation Expired CA386782A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA386782T

Publications (1)

Publication Number Publication Date
CA386782A true CA386782A (fr) 1940-02-13

Family

ID=35392001

Family Applications (1)

Application Number Title Priority Date Filing Date
CA386782A Expired CA386782A (fr) Dispositif de chauffage et de ventilation

Country Status (1)

Country Link
CA (1) CA386782A (fr)

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