CA464628A - Heat sealed article and process and apparatus for making same - Google Patents

Heat sealed article and process and apparatus for making same

Info

Publication number
CA464628A
CA464628A CA464628A CA464628DA CA464628A CA 464628 A CA464628 A CA 464628A CA 464628 A CA464628 A CA 464628A CA 464628D A CA464628D A CA 464628DA CA 464628 A CA464628 A CA 464628A
Authority
CA
Canada
Prior art keywords
heat sealed
making same
sealed article
article
making
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
CA464628A
Other languages
French (fr)
Inventor
C. Hosfield Lee
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.)
CANADIAN NATIONAL CARBON Co Ltd
Original Assignee
CANADIAN NATIONAL CARBON Co Ltd
Publication date
Application granted granted Critical
Publication of CA464628A publication Critical patent/CA464628A/en
Expired legal-status Critical Current

Links

CA464628A Heat sealed article and process and apparatus for making same Expired CA464628A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA464628T

Publications (1)

Publication Number Publication Date
CA464628A true CA464628A (en) 1950-04-25

Family

ID=35594358

Family Applications (1)

Application Number Title Priority Date Filing Date
CA464628A Expired CA464628A (en) Heat sealed article and process and apparatus for making same

Country Status (1)

Country Link
CA (1) CA464628A (en)

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