CA536238A - Thermal mineral piercing method and apparatus - Google Patents

Thermal mineral piercing method and apparatus

Info

Publication number
CA536238A
CA536238A CA536238A CA536238DA CA536238A CA 536238 A CA536238 A CA 536238A CA 536238 A CA536238 A CA 536238A CA 536238D A CA536238D A CA 536238DA CA 536238 A CA536238 A CA 536238A
Authority
CA
Canada
Prior art keywords
piercing method
thermal mineral
mineral piercing
thermal
piercing
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
CA536238A
Other languages
French (fr)
Inventor
H. Smith George
J. Calaman Joseph
J. Mitchell William
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.)
Union Carbide Canada Ltd
Original Assignee
Union Carbide Canada Ltd
Publication date
Application granted granted Critical
Publication of CA536238A publication Critical patent/CA536238A/en
Expired legal-status Critical Current

Links

CA536238A Thermal mineral piercing method and apparatus Expired CA536238A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA536238T

Publications (1)

Publication Number Publication Date
CA536238A true CA536238A (en) 1957-01-22

Family

ID=35690867

Family Applications (1)

Application Number Title Priority Date Filing Date
CA536238A Expired CA536238A (en) Thermal mineral piercing method and apparatus

Country Status (1)

Country Link
CA (1) CA536238A (en)

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