CA460213A - Machine d'exploitation - Google Patents

Machine d'exploitation

Info

Publication number: CA460213A
Authority: CA; Canada
Prior art keywords: mining machine; mining; machine
Prior art date: 1949-10-11
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

CA460213A

Other languages

English (en)

Inventor

Ramsay Erskine

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

1949-10-11

1949-10-11 Application granted granted Critical

1949-10-11 Publication of CA460213A publication Critical patent/CA460213A/fr

Status Expired legal-status Critical Current

Links

238000005065 mining Methods 0.000 title 1

CA460213A Machine d'exploitation Expired CA460213A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA460213T

Publications (1)

Publication Number	Publication Date
CA460213A true CA460213A (fr)	1949-10-11

Family

ID=35589882

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA460213A Expired CA460213A (fr)			Machine d'exploitation

Country Status (1)

Country	Link
CA (1)	CA460213A (fr)

0
- CA CA460213A patent/CA460213A/fr not_active Expired

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