CA438264A - Pellicule impermeable - Google Patents

Pellicule impermeable

Info

Publication number
CA438264A
CA438264A CA438264A CA438264DA CA438264A CA 438264 A CA438264 A CA 438264A CA 438264 A CA438264 A CA 438264A CA 438264D A CA438264D A CA 438264DA CA 438264 A CA438264 A CA 438264A
Authority
CA
Canada
Prior art keywords
impermeable film
impermeable
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
CA438264A
Other languages
English (en)
Inventor
Andrew Clark James
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.)
Sylvania Industrial Corp
Original Assignee
Sylvania Industrial Corp
Publication date
Application granted granted Critical
Publication of CA438264A publication Critical patent/CA438264A/fr
Expired legal-status Critical Current

Links

CA438264A Pellicule impermeable Expired CA438264A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA438264T

Publications (1)

Publication Number Publication Date
CA438264A true CA438264A (fr) 1946-11-26

Family

ID=35553499

Family Applications (1)

Application Number Title Priority Date Filing Date
CA438264A Expired CA438264A (fr) Pellicule impermeable

Country Status (1)

Country Link
CA (1) CA438264A (fr)

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