CA799936A - Heat-sealable water-vapour impermeable flexible sheet material - Google Patents

Heat-sealable water-vapour impermeable flexible sheet material

Info

Publication number
CA799936A
CA799936A CA799936A CA799936DA CA799936A CA 799936 A CA799936 A CA 799936A CA 799936 A CA799936 A CA 799936A CA 799936D A CA799936D A CA 799936DA CA 799936 A CA799936 A CA 799936A
Authority
CA
Canada
Prior art keywords
heat
sheet material
flexible sheet
impermeable flexible
vapour impermeable
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
CA799936A
Inventor
Lyall Brian
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.)
British Cellophane Ltd
Original Assignee
British Cellophane Ltd
Publication date
Application granted granted Critical
Publication of CA799936A publication Critical patent/CA799936A/en
Expired legal-status Critical Current

Links

CA799936A Heat-sealable water-vapour impermeable flexible sheet material Expired CA799936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA799936T

Publications (1)

Publication Number Publication Date
CA799936A true CA799936A (en) 1968-11-26

Family

ID=36267949

Family Applications (1)

Application Number Title Priority Date Filing Date
CA799936A Expired CA799936A (en) Heat-sealable water-vapour impermeable flexible sheet material

Country Status (1)

Country Link
CA (1) CA799936A (en)

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