CA535567A - Methode de production d'elements optiques de matiere plastique - Google Patents

Methode de production d'elements optiques de matiere plastique

Info

Publication number
CA535567A
CA535567A CA535567A CA535567DA CA535567A CA 535567 A CA535567 A CA 535567A CA 535567 A CA535567 A CA 535567A CA 535567D A CA535567D A CA 535567DA CA 535567 A CA535567 A CA 535567A
Authority
CA
Canada
Prior art keywords
plastic material
optical elements
producing optical
producing
elements
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
CA535567A
Other languages
English (en)
Inventor
Grandperret 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.)
Los Lentilles Ophtalmiques Speciales
Original Assignee
Los Lentilles Ophtalmiques Speciales
Publication date
Application granted granted Critical
Publication of CA535567A publication Critical patent/CA535567A/fr
Expired legal-status Critical Current

Links

CA535567A Methode de production d'elements optiques de matiere plastique Expired CA535567A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA535567T

Publications (1)

Publication Number Publication Date
CA535567A true CA535567A (fr) 1957-01-08

Family

ID=35690195

Family Applications (1)

Application Number Title Priority Date Filing Date
CA535567A Expired CA535567A (fr) Methode de production d'elements optiques de matiere plastique

Country Status (1)

Country Link
CA (1) CA535567A (fr)

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