CA457471A - Tige d'acier a fleuret - Google Patents

Tige d'acier a fleuret

Info

Publication number
CA457471A
CA457471A CA457471A CA457471DA CA457471A CA 457471 A CA457471 A CA 457471A CA 457471 A CA457471 A CA 457471A CA 457471D A CA457471D A CA 457471DA CA 457471 A CA457471 A CA 457471A
Authority
CA
Canada
Prior art keywords
steel rod
drill steel
drill
rod
steel
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
CA457471A
Other languages
English (en)
Inventor
Percy Hamkond Charles
Mckenzie Cameron Allister
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.)
Atlas Steels Ltd
Original Assignee
Atlas Steels Ltd
Publication date
Application granted granted Critical
Publication of CA457471A publication Critical patent/CA457471A/fr
Expired legal-status Critical Current

Links

CA457471A Tige d'acier a fleuret Expired CA457471A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA457471T

Publications (1)

Publication Number Publication Date
CA457471A true CA457471A (fr) 1949-06-21

Family

ID=35575211

Family Applications (1)

Application Number Title Priority Date Filing Date
CA457471A Expired CA457471A (fr) Tige d'acier a fleuret

Country Status (1)

Country Link
CA (1) CA457471A (fr)

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