CA464203A - Procede de fabrication d'element d'optique - Google Patents

Procede de fabrication d'element d'optique

Info

Publication number: CA464203A
Authority: CA; Canada
Prior art keywords: optical element; manufacturing optical; manufacturing; optical
Prior art date: 1950-04-04
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

CA464203A

Other languages

English (en)

Inventor

Martinus Van Alphen Pieter

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

Publication date

1950-04-04

1950-04-04 Application granted granted Critical

1950-04-04 Publication of CA464203A publication Critical patent/CA464203A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
230000003287 optical effect Effects 0.000 title 1

CA464203A Procede de fabrication d'element d'optique Expired CA464203A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA464203T

Publications (1)

Publication Number	Publication Date
CA464203A true CA464203A (fr)	1950-04-04

Family

ID=35593927

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA464203A Expired CA464203A (fr)			Procede de fabrication d'element d'optique

Country Status (1)

Country	Link
CA (1)	CA464203A (fr)

0
- CA CA464203A patent/CA464203A/fr not_active Expired

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