CA388897A - Fabrication de lentilles optiques - Google Patents

Fabrication de lentilles optiques

Info

Publication number: CA388897A
Authority: CA; Canada
Prior art keywords: optical lens; lens manufacture; manufacture; optical; lens
Prior art date: 1940-05-28
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

CA388897A

Other languages

English (en)

Inventor

Fritz Raoul

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.)

Individual

Original Assignee

Individual

Publication date

1940-05-28

1940-05-28 Application granted granted Critical

1940-05-28 Publication of CA388897A publication Critical patent/CA388897A/fr

Status Expired legal-status Critical Current

Links

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

CA388897A Fabrication de lentilles optiques Expired CA388897A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA388897T

Publications (1)

Publication Number	Publication Date
CA388897A true CA388897A (fr)	1940-05-28

Family

ID=35396519

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA388897A Expired CA388897A (fr)			Fabrication de lentilles optiques

Country Status (1)

Country	Link
CA (1)	CA388897A (fr)

0
- CA CA388897A patent/CA388897A/fr not_active Expired

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