CA422007A - Dispositif a perforer - Google Patents

Dispositif a perforer

Info

Publication number
CA422007A
CA422007A CA422007A CA422007DA CA422007A CA 422007 A CA422007 A CA 422007A CA 422007 A CA422007 A CA 422007A CA 422007D A CA422007D A CA 422007DA CA 422007 A CA422007 A CA 422007A
Authority
CA
Canada
Prior art keywords
perforating device
perforating
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
CA422007A
Other languages
English (en)
Inventor
P. Kipp Calvin
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.)
SPEED PRODUCTS Co
Original Assignee
SPEED PRODUCTS Co
Publication date
Application granted granted Critical
Publication of CA422007A publication Critical patent/CA422007A/fr
Expired legal-status Critical Current

Links

CA422007A Dispositif a perforer Expired CA422007A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA422007T

Publications (1)

Publication Number Publication Date
CA422007A true CA422007A (fr) 1944-08-08

Family

ID=35532993

Family Applications (1)

Application Number Title Priority Date Filing Date
CA422007A Expired CA422007A (fr) Dispositif a perforer

Country Status (1)

Country Link
CA (1) CA422007A (fr)

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