CA649767A - Electric blasting initiators - Google Patents

Electric blasting initiators

Info

Publication number
CA649767A
CA649767A CA649767A CA649767DA CA649767A CA 649767 A CA649767 A CA 649767A CA 649767 A CA649767 A CA 649767A CA 649767D A CA649767D A CA 649767DA CA 649767 A CA649767 A CA 649767A
Authority
CA
Canada
Prior art keywords
electric blasting
blasting initiators
initiators
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
CA649767A
Inventor
R. 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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Publication date
Application granted granted Critical
Publication of CA649767A publication Critical patent/CA649767A/en
Expired legal-status Critical Current

Links

CA649767A Electric blasting initiators Expired CA649767A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA649767T

Publications (1)

Publication Number Publication Date
CA649767A true CA649767A (en) 1962-10-02

Family

ID=35938410

Family Applications (1)

Application Number Title Priority Date Filing Date
CA649767A Expired CA649767A (en) Electric blasting initiators

Country Status (1)

Country Link
CA (1) CA649767A (en)

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