CA492052A - Safety blasting devices - Google Patents

Safety blasting devices

Info

Publication number
CA492052A
CA492052A CA492052A CA492052DA CA492052A CA 492052 A CA492052 A CA 492052A CA 492052 A CA492052 A CA 492052A CA 492052D A CA492052D A CA 492052DA CA 492052 A CA492052 A CA 492052A
Authority
CA
Canada
Prior art keywords
blasting devices
safety blasting
safety
devices
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
CA492052A
Other languages
French (fr)
Inventor
Thomson Thomas
Taylor James
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 CA492052A publication Critical patent/CA492052A/en
Expired legal-status Critical Current

Links

CA492052A Safety blasting devices Expired CA492052A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA492052T

Publications (1)

Publication Number Publication Date
CA492052A true CA492052A (en) 1953-04-14

Family

ID=35637431

Family Applications (1)

Application Number Title Priority Date Filing Date
CA492052A Expired CA492052A (en) Safety blasting devices

Country Status (1)

Country Link
CA (1) CA492052A (en)

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