CA401949A - Appareil d'abattage de produits rocheux - Google Patents

Appareil d'abattage de produits rocheux

Info

Publication number
CA401949A
CA401949A CA401949A CA401949DA CA401949A CA 401949 A CA401949 A CA 401949A CA 401949 A CA401949 A CA 401949A CA 401949D A CA401949D A CA 401949DA CA 401949 A CA401949 A CA 401949A
Authority
CA
Canada
Prior art keywords
breaking down
material breaking
rocky material
dislodging apparatus
dislodging
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
CA401949A
Other languages
English (en)
Inventor
Seaman Tom
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA401949A publication Critical patent/CA401949A/fr
Expired legal-status Critical Current

Links

CA401949A Appareil d'abattage de produits rocheux Expired CA401949A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA401949T

Publications (1)

Publication Number Publication Date
CA401949A true CA401949A (fr) 1942-01-06

Family

ID=35412394

Family Applications (1)

Application Number Title Priority Date Filing Date
CA401949A Expired CA401949A (fr) Appareil d'abattage de produits rocheux

Country Status (1)

Country Link
CA (1) CA401949A (fr)

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