CA864422A - Water vapour permeable flexible sheet materials - Google Patents

Water vapour permeable flexible sheet materials

Info

Publication number
CA864422A
CA864422A CA864422A CA864422DA CA864422A CA 864422 A CA864422 A CA 864422A CA 864422 A CA864422 A CA 864422A CA 864422D A CA864422D A CA 864422DA CA 864422 A CA864422 A CA 864422A
Authority
CA
Canada
Prior art keywords
flexible sheet
water vapour
sheet materials
vapour permeable
permeable flexible
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
CA864422A
Inventor
R. Cunningham Victor
L. Boutle David
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.)
Porvair PLC
Original Assignee
Porvair PLC
Publication date
Application granted granted Critical
Publication of CA864422A publication Critical patent/CA864422A/en
Expired legal-status Critical Current

Links

CA864422A Water vapour permeable flexible sheet materials Expired CA864422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA864422T

Publications (1)

Publication Number Publication Date
CA864422A true CA864422A (en) 1971-02-23

Family

ID=36349755

Family Applications (1)

Application Number Title Priority Date Filing Date
CA864422A Expired CA864422A (en) Water vapour permeable flexible sheet materials

Country Status (1)

Country Link
CA (1) CA864422A (en)

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