CA518943A - Dispositif de travail aux explosifs a delai de court intervalle - Google Patents

Dispositif de travail aux explosifs a delai de court intervalle

Info

Publication number
CA518943A
CA518943A CA518943A CA518943DA CA518943A CA 518943 A CA518943 A CA 518943A CA 518943 A CA518943 A CA 518943A CA 518943D A CA518943D A CA 518943DA CA 518943 A CA518943 A CA 518943A
Authority
CA
Canada
Prior art keywords
short interval
blasting device
interval delay
delay blasting
short
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
CA518943A
Other languages
English (en)
Inventor
Mann William
Towell Gordon
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 CA518943A publication Critical patent/CA518943A/fr
Expired legal-status Critical Current

Links

CA518943A Dispositif de travail aux explosifs a delai de court intervalle Expired CA518943A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA518943T

Publications (1)

Publication Number Publication Date
CA518943A true CA518943A (fr) 1955-11-29

Family

ID=35672146

Family Applications (1)

Application Number Title Priority Date Filing Date
CA518943A Expired CA518943A (fr) Dispositif de travail aux explosifs a delai de court intervalle

Country Status (1)

Country Link
CA (1) CA518943A (fr)

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