CA415904A - Capsule a retard de mine - Google Patents

Capsule a retard de mine

Info

Publication number
CA415904A
CA415904A CA415904A CA415904DA CA415904A CA 415904 A CA415904 A CA 415904A CA 415904 A CA415904 A CA 415904A CA 415904D A CA415904D A CA 415904DA CA 415904 A CA415904 A CA 415904A
Authority
CA
Canada
Prior art keywords
delay cap
blasting delay
blasting
cap
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
CA415904A
Other languages
English (en)
Inventor
Loyola Ramer Edward
Original Assignee
Hercules Powder Co
Publication date
Application granted granted Critical
Publication of CA415904A publication Critical patent/CA415904A/fr
Expired legal-status Critical Current

Links

CA415904A Capsule a retard de mine Expired CA415904A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA415904T

Publications (1)

Publication Number Publication Date
CA415904A true CA415904A (fr) 1943-10-19

Family

ID=35525118

Family Applications (1)

Application Number Title Priority Date Filing Date
CA415904A Expired CA415904A (fr) Capsule a retard de mine

Country Status (1)

Country Link
CA (1) CA415904A (fr)

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