CA423930A - Appareil a fabriquer des capsules de mine - Google Patents

Appareil a fabriquer des capsules de mine

Info

Publication number
CA423930A
CA423930A CA423930A CA423930DA CA423930A CA 423930 A CA423930 A CA 423930A CA 423930 A CA423930 A CA 423930A CA 423930D A CA423930D A CA 423930DA CA 423930 A CA423930 A CA 423930A
Authority
CA
Canada
Prior art keywords
manufacturing apparatus
blasting cap
cap manufacturing
blasting
manufacturing
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
CA423930A
Other languages
English (en)
Inventor
George Ashcroft Donald
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 CA423930A publication Critical patent/CA423930A/fr
Expired legal-status Critical Current

Links

CA423930A Appareil a fabriquer des capsules de mine Expired CA423930A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA423930T

Publications (1)

Publication Number Publication Date
CA423930A true CA423930A (fr) 1944-11-21

Family

ID=35534942

Family Applications (1)

Application Number Title Priority Date Filing Date
CA423930A Expired CA423930A (fr) Appareil a fabriquer des capsules de mine

Country Status (1)

Country Link
CA (1) CA423930A (fr)

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