CA338344A - Perforatrice a roc - Google Patents

Perforatrice a roc

Info

Publication number
CA338344A
CA338344A CA338344A CA338344DA CA338344A CA 338344 A CA338344 A CA 338344A CA 338344 A CA338344 A CA 338344A CA 338344D A CA338344D A CA 338344DA CA 338344 A CA338344 A CA 338344A
Authority
CA
Canada
Prior art keywords
drill
rock
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
CA338344A
Other languages
English (en)
Inventor
Cock Benjamin
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.)
Holman Brothers Ltd
Original Assignee
Holman Brothers Ltd
Publication date
Application granted granted Critical
Publication of CA338344A publication Critical patent/CA338344A/fr
Expired legal-status Critical Current

Links

CA338344A Perforatrice a roc Expired CA338344A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA338344T

Publications (1)

Publication Number Publication Date
CA338344A true CA338344A (fr) 1934-01-02

Family

ID=35301485

Family Applications (1)

Application Number Title Priority Date Filing Date
CA338344A Expired CA338344A (fr) Perforatrice a roc

Country Status (1)

Country Link
CA (1) CA338344A (fr)

Similar Documents

Publication Publication Date Title
CA338344A (fr) Perforatrice a roc
CA345487A (fr) Fleuret
CA346672A (fr) Fleuret
CA339898A (fr) Porte-cannette
CA339774A (fr) Catafalque
CA338460A (fr) Scie a refendre
CA343336A (fr) Nitrocresol au mercure haloide
CA346343A (fr) Photophone
CA338578A (fr) Lance de distribution
CA338813A (fr) Chasse-neige
CA346437A (fr) Griffe pour os
CA346087A (fr) Garde de route
CA346021A (fr) Ferro-cobalt
CA344783A (fr) Teinture mono-azoique
CA344282A (fr) Deconcentrateur
CA344174A (fr) Porte-echeveau
CA342395A (fr) Etai de mine
CA342225A (fr) Support du buste
CA340585A (fr) Chloroanthraquinoneacridone
CA340088A (fr) 3-methylal-3-oxymethyl-n-pentane
CA338996A (fr) Manche de faux
CA341932A (fr) Alambic
CA338855A (fr) Bidon
CA342880A (fr) Marteau
CA343006A (fr) Combinaison de phonographe et de radio