CA425311A - Procede et appareil a travailler les matieres minerales - Google Patents

Procede et appareil a travailler les matieres minerales

Info

Publication number
CA425311A
CA425311A CA425311A CA425311DA CA425311A CA 425311 A CA425311 A CA 425311A CA 425311 A CA425311 A CA 425311A CA 425311D A CA425311D A CA 425311DA CA 425311 A CA425311 A CA 425311A
Authority
CA
Canada
Prior art keywords
working process
mineral material
material working
mineral
working
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
CA425311A
Other languages
English (en)
Inventor
J. Burch Charles
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.)
Dominion Oxygen Co Ltd
Original Assignee
Dominion Oxygen Co Ltd
Publication date
Application granted granted Critical
Publication of CA425311A publication Critical patent/CA425311A/fr
Expired legal-status Critical Current

Links

CA425311A Procede et appareil a travailler les matieres minerales Expired CA425311A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA425311T

Publications (1)

Publication Number Publication Date
CA425311A true CA425311A (fr) 1945-01-30

Family

ID=35536329

Family Applications (1)

Application Number Title Priority Date Filing Date
CA425311A Expired CA425311A (fr) Procede et appareil a travailler les matieres minerales

Country Status (1)

Country Link
CA (1) CA425311A (fr)

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