CA450606A - Moule pour la fabrication d'elements d'optique - Google Patents

Moule pour la fabrication d'elements d'optique

Info

Publication number
CA450606A
CA450606A CA450606A CA450606DA CA450606A CA 450606 A CA450606 A CA 450606A CA 450606 A CA450606 A CA 450606A CA 450606D A CA450606D A CA 450606DA CA 450606 A CA450606 A CA 450606A
Authority
CA
Canada
Prior art keywords
mold
manufacture
optical elements
optical
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
CA450606A
Other languages
English (en)
Inventor
Nelson Fairbank Murray
Dexter P. Cooper, Jr.
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
Publication date
Application granted granted Critical
Publication of CA450606A publication Critical patent/CA450606A/fr
Expired legal-status Critical Current

Links

CA450606A Moule pour la fabrication d'elements d'optique Expired CA450606A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA450606T

Publications (1)

Publication Number Publication Date
CA450606A true CA450606A (fr) 1948-08-17

Family

ID=35568326

Family Applications (1)

Application Number Title Priority Date Filing Date
CA450606A Expired CA450606A (fr) Moule pour la fabrication d'elements d'optique

Country Status (1)

Country Link
CA (1) CA450606A (fr)

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