CA298736A - Cartouche de mine - Google Patents

Cartouche de mine

Info

Publication number
CA298736A
CA298736A CA298736A CA298736DA CA298736A CA 298736 A CA298736 A CA 298736A CA 298736 A CA298736 A CA 298736A CA 298736D A CA298736D A CA 298736DA CA 298736 A CA298736 A CA 298736A
Authority
CA
Canada
Prior art keywords
blasting cartridge
blasting
cartridge
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
CA298736A
Other languages
English (en)
Inventor
H. Crawford John
W. Helmholtz Arthur
Ferrell Dent
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.)
SAFETY MINING CO
Original Assignee
SAFETY MINING CO
Publication date
Application granted granted Critical
Publication of CA298736A publication Critical patent/CA298736A/fr
Expired legal-status Critical Current

Links

CA298736A Cartouche de mine Expired CA298736A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA298736T

Publications (1)

Publication Number Publication Date
CA298736A true CA298736A (fr) 1930-03-25

Family

ID=35236055

Family Applications (1)

Application Number Title Priority Date Filing Date
CA298736A Expired CA298736A (fr) Cartouche de mine

Country Status (1)

Country Link
CA (1) CA298736A (fr)

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