CA487978A - Aeration sans courant d'air - Google Patents

Aeration sans courant d'air

Info

Publication number
CA487978A
CA487978A CA487978A CA487978DA CA487978A CA 487978 A CA487978 A CA 487978A CA 487978 A CA487978 A CA 487978A CA 487978D A CA487978D A CA 487978DA CA 487978 A CA487978 A CA 487978A
Authority
CA
Canada
Prior art keywords
draft ventilation
draft
ventilation
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
CA487978A
Other languages
English (en)
Inventor
H. Wernig James
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.)
Motors Liquidation Co
Original Assignee
General Motors Corp
Publication date
Application granted granted Critical
Publication of CA487978A publication Critical patent/CA487978A/fr
Expired legal-status Critical Current

Links

CA487978A Aeration sans courant d'air Expired CA487978A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA487978T

Publications (1)

Publication Number Publication Date
CA487978A true CA487978A (fr) 1952-11-11

Family

ID=35627696

Family Applications (1)

Application Number Title Priority Date Filing Date
CA487978A Expired CA487978A (fr) Aeration sans courant d'air

Country Status (1)

Country Link
CA (1) CA487978A (fr)

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