CA465966A - Methode de fabrication de dispositif d'optique et d'enregistrement - Google Patents

Methode de fabrication de dispositif d'optique et d'enregistrement

Info

Publication number: CA465966A
Authority: CA; Canada
Prior art keywords: manufacture; optical; recording device; recording
Prior art date: 1950-06-20
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

CA465966A

Other languages

English (en)

Inventor

L. Kropa Edward

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.)

Wyeth Holdings LLC

Original Assignee

American Cyanamid Co

Publication date

1950-06-20

1950-06-20 Application granted granted Critical

1950-06-20 Publication of CA465966A publication Critical patent/CA465966A/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

CA465966A Methode de fabrication de dispositif d'optique et d'enregistrement Expired CA465966A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA465966T

Publications (1)

Publication Number	Publication Date
CA465966A true CA465966A (fr)	1950-06-20

Family

ID=35595718

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA465966A Expired CA465966A (fr)			Methode de fabrication de dispositif d'optique et d'enregistrement

Country Status (1)

Country	Link
CA (1)	CA465966A (fr)

0
- CA CA465966A patent/CA465966A/fr not_active Expired

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