CA457798A - Dispositif de ventilation - Google Patents

Dispositif de ventilation

Info

Publication number
CA457798A
CA457798A CA457798A CA457798DA CA457798A CA 457798 A CA457798 A CA 457798A CA 457798 A CA457798 A CA 457798A CA 457798D A CA457798D A CA 457798DA CA 457798 A CA457798 A CA 457798A
Authority
CA
Canada
Prior art keywords
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
CA457798A
Other languages
English (en)
Inventor
Charles Stewart Frederick
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 CA457798A publication Critical patent/CA457798A/fr
Expired legal-status Critical Current

Links

CA457798A Dispositif de ventilation Expired CA457798A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA457798T

Publications (1)

Publication Number Publication Date
CA457798A true CA457798A (fr) 1949-07-05

Family

ID=35575537

Family Applications (1)

Application Number Title Priority Date Filing Date
CA457798A Expired CA457798A (fr) Dispositif de ventilation

Country Status (1)

Country Link
CA (1) CA457798A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736255A (en) * 1956-02-28 Atr txtfpitsfp
US2750865A (en) * 1951-02-14 1956-06-19 Allied Thermal Corp Diffuser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736255A (en) * 1956-02-28 Atr txtfpitsfp
US2750865A (en) * 1951-02-14 1956-06-19 Allied Thermal Corp Diffuser

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