CA392882A - Initiateur electrique de mine - Google Patents

Initiateur electrique de mine

Info

Publication number
CA392882A
CA392882A CA392882A CA392882DA CA392882A CA 392882 A CA392882 A CA 392882A CA 392882 A CA392882 A CA 392882A CA 392882D A CA392882D A CA 392882DA CA 392882 A CA392882 A CA 392882A
Authority
CA
Canada
Prior art keywords
electric blasting
blasting initiator
initiator
electric
blasting
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
CA392882A
Other languages
English (en)
Inventor
Russell Johnson 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.)
PPG Architectural Coatings Canada Inc
Original Assignee
Canadian Industries Ltd
Publication date
Application granted granted Critical
Publication of CA392882A publication Critical patent/CA392882A/fr
Expired legal-status Critical Current

Links

CA392882A Initiateur electrique de mine Expired CA392882A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA392882T

Publications (1)

Publication Number Publication Date
CA392882A true CA392882A (fr) 1940-12-03

Family

ID=35400396

Family Applications (1)

Application Number Title Priority Date Filing Date
CA392882A Expired CA392882A (fr) Initiateur electrique de mine

Country Status (1)

Country Link
CA (1) CA392882A (fr)

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