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CA435283A - Methode et appareil a faire des fermetures de sacs - Google Patents

Methode et appareil a faire des fermetures de sacs

Info

Publication number
CA435283A
CA435283A CA435283A CA435283DA CA435283A CA 435283 A CA435283 A CA 435283A CA 435283 A CA435283 A CA 435283A CA 435283D A CA435283D A CA 435283DA CA 435283 A CA435283 A CA 435283A
Authority
CA
Canada
Prior art keywords
forming method
sleeve valve
valve forming
sleeve
valve
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
CA435283A
Other languages
English (en)
Inventor
E. Lee Harry
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.)
ST Regis Paper Co
Original Assignee
ST Regis Paper Co
Publication date
Application granted granted Critical
Publication of CA435283A publication Critical patent/CA435283A/fr
Expired legal-status Critical Current

Links

CA435283A Methode et appareil a faire des fermetures de sacs Expired CA435283A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA435283T

Publications (1)

Publication Number Publication Date
CA435283A true CA435283A (fr) 1946-06-11

Family

ID=35549916

Family Applications (1)

Application Number Title Priority Date Filing Date
CA435283A Expired CA435283A (fr) Methode et appareil a faire des fermetures de sacs

Country Status (1)

Country Link
CA (1) CA435283A (fr)

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