CA290601A - Methode a miner l'huile - Google Patents

Methode a miner l'huile

Info

Publication number: CA290601A
Authority: CA; Canada
Prior art keywords: mining method; oil mining; oil; mining
Prior art date: 1929-06-18
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

CA290601A

Other languages

English (en)

Inventor

G. Sinclair Ewart

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.)

MIDWEST REFINING Co

Original Assignee

MIDWEST REFINING Co

Publication date

1929-06-18

1929-06-18 Application granted granted Critical

1929-06-18 Publication of CA290601A publication Critical patent/CA290601A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title 1
238000005065 mining Methods 0.000 title 1

CA290601A Methode a miner l'huile Expired CA290601A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA290601T

Publications (1)

Publication Number	Publication Date
CA290601A true CA290601A (fr)	1929-06-18

Family

ID=35227413

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA290601A Expired CA290601A (fr)			Methode a miner l'huile

Country Status (1)

Country	Link
CA (1)	CA290601A (fr)

0
- CA CA290601A patent/CA290601A/fr not_active Expired

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