CA459312A - Machine d'exploitation - Google Patents

Machine d'exploitation

Info

Publication number
CA459312A
CA459312A CA459312A CA459312DA CA459312A CA 459312 A CA459312 A CA 459312A CA 459312 A CA459312 A CA 459312A CA 459312D A CA459312D A CA 459312DA CA 459312 A CA459312 A CA 459312A
Authority
CA
Canada
Prior art keywords
mining machine
mining
machine
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
CA459312A
Other languages
English (en)
Inventor
Bridie Mavor 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.)
Mavor and Coulson Ltd
Original Assignee
Mavor and Coulson Ltd
Publication date
Application granted granted Critical
Publication of CA459312A publication Critical patent/CA459312A/fr
Expired legal-status Critical Current

Links

CA459312A Machine d'exploitation Expired CA459312A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA459312T

Publications (1)

Publication Number Publication Date
CA459312A true CA459312A (fr) 1949-08-30

Family

ID=35578138

Family Applications (1)

Application Number Title Priority Date Filing Date
CA459312A Expired CA459312A (fr) Machine d'exploitation

Country Status (1)

Country Link
CA (1) CA459312A (fr)

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