CA504045A - Mecanismes de percage automatique - Google Patents

Mecanismes de percage automatique

Info

Publication number
CA504045A
CA504045A CA504045A CA504045DA CA504045A CA 504045 A CA504045 A CA 504045A CA 504045 A CA504045 A CA 504045A CA 504045D A CA504045D A CA 504045DA CA 504045 A CA504045 A CA 504045A
Authority
CA
Canada
Prior art keywords
automatic drilling
drilling mechanisms
mechanisms
automatic
drilling
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
CA504045A
Other languages
English (en)
Inventor
R. Adcock Horace
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.)
AC Wickman Ltd
Original Assignee
AC Wickman Ltd
Publication date
Application granted granted Critical
Publication of CA504045A publication Critical patent/CA504045A/fr
Expired legal-status Critical Current

Links

CA504045A Mecanismes de percage automatique Expired CA504045A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA504045T

Publications (1)

Publication Number Publication Date
CA504045A true CA504045A (fr) 1954-06-29

Family

ID=35649966

Family Applications (1)

Application Number Title Priority Date Filing Date
CA504045A Expired CA504045A (fr) Mecanismes de percage automatique

Country Status (1)

Country Link
CA (1) CA504045A (fr)

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