CA395491A - Pointe a percer des tubes - Google Patents

Pointe a percer des tubes

Info

Publication number
CA395491A
CA395491A CA395491A CA395491DA CA395491A CA 395491 A CA395491 A CA 395491A CA 395491 A CA395491 A CA 395491A CA 395491D A CA395491D A CA 395491DA CA 395491 A CA395491 A CA 395491A
Authority
CA
Canada
Prior art keywords
tubes
piercer point
piercer
point
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
CA395491A
Other languages
English (en)
Inventor
W. Kelso John
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 Tube Co
Original Assignee
National Tube Co
Publication date
Application granted granted Critical
Publication of CA395491A publication Critical patent/CA395491A/fr
Expired legal-status Critical Current

Links

CA395491A Pointe a percer des tubes Expired CA395491A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA395491T

Publications (1)

Publication Number Publication Date
CA395491A true CA395491A (fr) 1941-03-25

Family

ID=35402940

Family Applications (1)

Application Number Title Priority Date Filing Date
CA395491A Expired CA395491A (fr) Pointe a percer des tubes

Country Status (1)

Country Link
CA (1) CA395491A (fr)

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