CA344590A - Dispositif a aerer le sable - Google Patents

Dispositif a aerer le sable

Info

Publication number: CA344590A
Authority: CA; Canada
Prior art keywords: aerating device; sand aerating; sand; aerating
Prior art date: 1934-09-11
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

CA344590A

Other languages

English (en)

Inventor

C. Christensen Alfred

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.)

National Engineering Co

Original Assignee

National Engineering Co

Publication date

1934-09-11

1934-09-11 Application granted granted Critical

1934-09-11 Publication of CA344590A publication Critical patent/CA344590A/fr

Status Expired legal-status Critical Current

Links

239000004576 sand Substances 0.000 title 1

CA344590A Dispositif a aerer le sable Expired CA344590A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA344590T

Publications (1)

Publication Number	Publication Date
CA344590A true CA344590A (fr)	1934-09-11

Family

ID=35315863

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA344590A Expired CA344590A (fr)			Dispositif a aerer le sable

Country Status (1)

Country	Link
CA (1)	CA344590A (fr)

0
- CA CA344590A patent/CA344590A/fr not_active Expired

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