CA569372A - Method and means for the perforation of paper and the like - Google Patents

Method and means for the perforation of paper and the like

Info

Publication number
CA569372A
CA569372A CA569372A CA569372DA CA569372A CA 569372 A CA569372 A CA 569372A CA 569372 A CA569372 A CA 569372A CA 569372D A CA569372D A CA 569372DA CA 569372 A CA569372 A CA 569372A
Authority
CA
Canada
Prior art keywords
perforation
paper
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
CA569372A
Other languages
French (fr)
Inventor
S. Hellberg Gustav
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.)
Produktions-Service AB
Original Assignee
Produktions-Service AB
Publication date
Application granted granted Critical
Publication of CA569372A publication Critical patent/CA569372A/en
Expired legal-status Critical Current

Links

CA569372A Method and means for the perforation of paper and the like Expired CA569372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA569372T

Publications (1)

Publication Number Publication Date
CA569372A true CA569372A (en) 1959-01-20

Family

ID=35741914

Family Applications (1)

Application Number Title Priority Date Filing Date
CA569372A Expired CA569372A (en) Method and means for the perforation of paper and the like

Country Status (1)

Country Link
CA (1) CA569372A (en)

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