CA453958A - Dispositif d'aerage a basse elevation - Google Patents

Dispositif d'aerage a basse elevation

Info

Publication number
CA453958A
CA453958A CA453958A CA453958DA CA453958A CA 453958 A CA453958 A CA 453958A CA 453958 A CA453958 A CA 453958A CA 453958D A CA453958D A CA 453958DA CA 453958 A CA453958 A CA 453958A
Authority
CA
Canada
Prior art keywords
lift
low
air
air lift
low lift
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
CA453958A
Other languages
English (en)
Inventor
A. Piersol John
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 CA453958A publication Critical patent/CA453958A/fr
Expired legal-status Critical Current

Links

CA453958A Dispositif d'aerage a basse elevation Expired CA453958A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA453958T

Publications (1)

Publication Number Publication Date
CA453958A true CA453958A (fr) 1949-01-11

Family

ID=35571690

Family Applications (1)

Application Number Title Priority Date Filing Date
CA453958A Expired CA453958A (fr) Dispositif d'aerage a basse elevation

Country Status (1)

Country Link
CA (1) CA453958A (fr)

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