CA578711A - Procede de travail aux explosifs de minerai et analogue - Google Patents

Procede de travail aux explosifs de minerai et analogue

Info

Publication number
CA578711A
CA578711A CA578711A CA578711DA CA578711A CA 578711 A CA578711 A CA 578711A CA 578711 A CA578711 A CA 578711A CA 578711D A CA578711D A CA 578711DA CA 578711 A CA578711 A CA 578711A
Authority
CA
Canada
Prior art keywords
blasting ore
blasting
ore
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
CA578711A
Other languages
English (en)
Inventor
B. Lee Hugh
Akre Robert
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.)
MAUMEE COLLIERIES Co
Original Assignee
MAUMEE COLLIERIES Co
Publication date
Application granted granted Critical
Publication of CA578711A publication Critical patent/CA578711A/fr
Expired legal-status Critical Current

Links

CA578711A Procede de travail aux explosifs de minerai et analogue Expired CA578711A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA578711T

Publications (1)

Publication Number Publication Date
CA578711A true CA578711A (fr) 1959-06-30

Family

ID=35754583

Family Applications (1)

Application Number Title Priority Date Filing Date
CA578711A Expired CA578711A (fr) Procede de travail aux explosifs de minerai et analogue

Country Status (1)

Country Link
CA (1) CA578711A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188906A (en) * 1963-05-16 1965-06-15 Phillips Petroleum Co Expansible means for loading a shot hole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188906A (en) * 1963-05-16 1965-06-15 Phillips Petroleum Co Expansible means for loading a shot hole

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