CA290425A - Perforateur - Google Patents

Perforateur

Info

Publication number
CA290425A
CA290425A CA290425A CA290425DA CA290425A CA 290425 A CA290425 A CA 290425A CA 290425 A CA290425 A CA 290425A CA 290425D A CA290425D A CA 290425DA CA 290425 A CA290425 A CA 290425A
Authority
CA
Canada
Prior art keywords
perforator
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
CA290425A
Other languages
English (en)
Inventor
L. Manning Gordon
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.)
OFFICE SPECIALTY MANUFACTURING Co
Original Assignee
OFFICE SPECIALTY MANUFACTURING Co
Publication date
Application granted granted Critical
Publication of CA290425A publication Critical patent/CA290425A/fr
Expired legal-status Critical Current

Links

CA290425A Perforateur Expired CA290425A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA290425T

Publications (1)

Publication Number Publication Date
CA290425A true CA290425A (fr) 1929-06-11

Family

ID=35227237

Family Applications (1)

Application Number Title Priority Date Filing Date
CA290425A Expired CA290425A (fr) Perforateur

Country Status (1)

Country Link
CA (1) CA290425A (fr)

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