CA492742A - Dispositif d'aeration - Google Patents

Dispositif d'aeration

Info

Publication number: CA492742A
Authority: CA; Canada
Prior art keywords: aerating device; aerating
Prior art date: 1953-05-12
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

CA492742A

Other languages

English (en)

Inventor

J. Goodrie Joseph

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

1953-05-12

1953-05-12 Application granted granted Critical

1953-05-12 Publication of CA492742A publication Critical patent/CA492742A/fr

Status Expired legal-status Critical Current

Links

CA492742A Dispositif d'aeration Expired CA492742A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA492742T

Publications (1)

Publication Number	Publication Date
CA492742A true CA492742A (fr)	1953-05-12

Family

ID=35638120

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA492742A Expired CA492742A (fr)			Dispositif d'aeration

Country Status (1)

Country	Link
CA (1)	CA492742A (fr)

0
- CA CA492742A patent/CA492742A/fr not_active Expired

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