CA463905A - Procede et appareil pour la fabrication de pellicules - Google Patents

Procede et appareil pour la fabrication de pellicules

Info

Publication number
CA463905A
CA463905A CA463905A CA463905DA CA463905A CA 463905 A CA463905 A CA 463905A CA 463905 A CA463905 A CA 463905A CA 463905D A CA463905D A CA 463905DA CA 463905 A CA463905 A CA 463905A
Authority
CA
Canada
Prior art keywords
pellicle
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
CA463905A
Other languages
English (en)
Inventor
Bluma Rene
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.)
Compagnie de Saint Gobain SA
Original Assignee
Manufactures des Glaces et Produits Chimiques de Saint Gobain SA
Publication date
Application granted granted Critical
Publication of CA463905A publication Critical patent/CA463905A/fr
Expired legal-status Critical Current

Links

CA463905A Procede et appareil pour la fabrication de pellicules Expired CA463905A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA463905T

Publications (1)

Publication Number Publication Date
CA463905A true CA463905A (fr) 1950-03-21

Family

ID=35593623

Family Applications (1)

Application Number Title Priority Date Filing Date
CA463905A Expired CA463905A (fr) Procede et appareil pour la fabrication de pellicules

Country Status (1)

Country Link
CA (1) CA463905A (fr)

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