CA520963A - Trepan d'exploitation miniere - Google Patents

Trepan d'exploitation miniere

Info

Publication number
CA520963A
CA520963A CA520963A CA520963DA CA520963A CA 520963 A CA520963 A CA 520963A CA 520963 A CA520963 A CA 520963A CA 520963D A CA520963D A CA 520963DA CA 520963 A CA520963 A CA 520963A
Authority
CA
Canada
Prior art keywords
trepan
mining
mining trepan
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
CA520963A
Other languages
English (en)
Inventor
Dionisotti Joseph
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 CA520963A publication Critical patent/CA520963A/fr
Expired legal-status Critical Current

Links

CA520963A Trepan d'exploitation miniere Expired CA520963A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA520963T

Publications (1)

Publication Number Publication Date
CA520963A true CA520963A (fr) 1956-01-24

Family

ID=35674186

Family Applications (1)

Application Number Title Priority Date Filing Date
CA520963A Expired CA520963A (fr) Trepan d'exploitation miniere

Country Status (1)

Country Link
CA (1) CA520963A (fr)

Similar Documents

Publication Publication Date Title
CA520858A (fr) Planches a dards
CA520963A (fr) Trepan d'exploitation miniere
CA527333A (fr) Halophenoxysilanes
CA521428A (fr) Gyrocompas
CA527083A (fr) Pyrographe
AU209016B2 (en) Contain4er
CA528611A (fr) 11-ceto-6-acyloxy-progesterone
AU212453B2 (en) Pyridine-3-and-4-aldehyde-acetals
AU212780B2 (en) w-PHENYL-w-ALKYLTHIOALKYLAMINES
AU216105B2 (en) Railgrinder
CA521455A (fr) Convertisseur de code
CA527811A (fr) Appareil de moulage continu
AU217870B2 (en) Disassembable deckchair
AU218555B2 (en) Handbrake-warn-light
AU218601B2 (en) 2-methyl- 6-car balkoxy- n-alkylaminoacylanilides
AU220330B2 (en) Pestrap
CA527476A (fr) Hydrindyle-phenoxy-alcools
CA521539A (fr) Methylolstreptomycine
CA520553A (fr) Alpha-halogenosulfonylacetophenones
CA520590A (fr) Passage libre
CA520775A (fr) Pistolet a bouchon
CA526973A (fr) Hydrocyclones multiples
CA521067A (fr) Polysilthianes
CA521400A (fr) 4-chloro-3-trifluoromethylphenol
CA526827A (fr) N-vinyle-n-alkyle-o-alkylisourees