CA430720A - Perforating device - Google Patents

Perforating device

Info

Publication number
CA430720A
CA430720A CA430720A CA430720DA CA430720A CA 430720 A CA430720 A CA 430720A CA 430720 A CA430720 A CA 430720A CA 430720D A CA430720D A CA 430720DA CA 430720 A CA430720 A CA 430720A
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
CA430720A
Other languages
French (fr)
Inventor
A. Whistler Sanford
V. Whistler Lawrence
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA430720A publication Critical patent/CA430720A/en
Expired legal-status Critical Current

Links

CA430720A Perforating device Expired CA430720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA430720T

Publications (1)

Publication Number Publication Date
CA430720A true CA430720A (en) 1945-10-23

Family

ID=35545748

Family Applications (1)

Application Number Title Priority Date Filing Date
CA430720A Expired CA430720A (en) Perforating device

Country Status (1)

Country Link
CA (1) CA430720A (en)

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