CA539837A - Production de pellicule a l'epreuve de l'humidite - Google Patents

Production de pellicule a l'epreuve de l'humidite

Info

Publication number
CA539837A
CA539837A CA539837A CA539837DA CA539837A CA 539837 A CA539837 A CA 539837A CA 539837 A CA539837 A CA 539837A CA 539837D A CA539837D A CA 539837DA CA 539837 A CA539837 A CA 539837A
Authority
CA
Canada
Prior art keywords
production
moistureproof film
moistureproof
film
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
CA539837A
Other languages
English (en)
Inventor
Berry William
G. Sanderson Edward
R. Oswin Charles
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 CA539837A publication Critical patent/CA539837A/fr
Expired legal-status Critical Current

Links

CA539837A Production de pellicule a l'epreuve de l'humidite Expired CA539837A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA539837T

Publications (1)

Publication Number Publication Date
CA539837A true CA539837A (fr) 1957-04-23

Family

ID=35694489

Family Applications (1)

Application Number Title Priority Date Filing Date
CA539837A Expired CA539837A (fr) Production de pellicule a l'epreuve de l'humidite

Country Status (1)

Country Link
CA (1) CA539837A (fr)

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