CA495979A - Perforateur - Google Patents

Perforateur

Info

Publication number
CA495979A
CA495979A CA495979A CA495979DA CA495979A CA 495979 A CA495979 A CA 495979A CA 495979 A CA495979 A CA 495979A CA 495979D A CA495979D A CA 495979DA CA 495979 A CA495979 A CA 495979A
Authority
CA
Canada
Prior art keywords
drill
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
CA495979A
Other languages
English (en)
Inventor
C. Doepker Ervin
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.)
NATIONAL TOOL SALVAGE Co
Original Assignee
NATIONAL TOOL SALVAGE Co
Publication date
Application granted granted Critical
Publication of CA495979A publication Critical patent/CA495979A/fr
Expired legal-status Critical Current

Links

CA495979A Perforateur Expired CA495979A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA495979T

Publications (1)

Publication Number Publication Date
CA495979A true CA495979A (fr) 1953-09-08

Family

ID=35641395

Family Applications (1)

Application Number Title Priority Date Filing Date
CA495979A Expired CA495979A (fr) Perforateur

Country Status (1)

Country Link
CA (1) CA495979A (fr)

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