CA570302A - Capsules electriques de mine a retardement - Google Patents

Capsules electriques de mine a retardement

Info

Publication number
CA570302A
CA570302A CA570302A CA570302DA CA570302A CA 570302 A CA570302 A CA 570302A CA 570302 A CA570302 A CA 570302A CA 570302D A CA570302D A CA 570302DA CA 570302 A CA570302 A CA 570302A
Authority
CA
Canada
Prior art keywords
electric blasting
delay electric
blasting caps
caps
delay
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
CA570302A
Other languages
English (en)
Inventor
O. Lewis Idwal
D. J. Owens Robert
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Publication date
Application granted granted Critical
Publication of CA570302A publication Critical patent/CA570302A/fr
Expired legal-status Critical Current

Links

CA570302A Capsules electriques de mine a retardement Expired CA570302A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA570302T

Publications (1)

Publication Number Publication Date
CA570302A true CA570302A (fr) 1959-02-10

Family

ID=35742846

Family Applications (1)

Application Number Title Priority Date Filing Date
CA570302A Expired CA570302A (fr) Capsules electriques de mine a retardement

Country Status (1)

Country Link
CA (1) CA570302A (fr)

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