CA398100A - Initiateur electrique de mine - Google Patents

Initiateur electrique de mine

Info

Publication number
CA398100A
CA398100A CA398100A CA398100DA CA398100A CA 398100 A CA398100 A CA 398100A CA 398100 A CA398100 A CA 398100A CA 398100D A CA398100D A CA 398100DA CA 398100 A CA398100 A CA 398100A
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
CA398100A
Other languages
English (en)
Inventor
Roswell Nydegger Roland
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 CA398100A publication Critical patent/CA398100A/fr
Expired legal-status Critical Current

Links

CA398100A Initiateur electrique de mine Expired CA398100A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA398100T

Publications (1)

Publication Number Publication Date
CA398100A true CA398100A (fr) 1941-07-22

Family

ID=35408603

Family Applications (1)

Application Number Title Priority Date Filing Date
CA398100A Expired CA398100A (fr) Initiateur electrique de mine

Country Status (1)

Country Link
CA (1) CA398100A (fr)

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