CA389743A - Appareil d'optique - Google Patents

Appareil d'optique

Info

Publication number: CA389743A
Authority: CA; Canada
Prior art keywords: optical apparatus; optical
Prior art date: 1940-07-02
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

CA389743A

Other languages

English (en)

Inventor

Nolan Philip

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.)

Institute of Paper Chemistry

Original Assignee

Institute of Paper Chemistry

Publication date

1940-07-02

1940-07-02 Application granted granted Critical

1940-07-02 Publication of CA389743A publication Critical patent/CA389743A/fr

Status Expired legal-status Critical Current

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA389743T

Publications (1)

Publication Number	Publication Date
CA389743A true CA389743A (fr)	1940-07-02

Family

ID=35397345

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA389743A Expired CA389743A (fr)			Appareil d'optique

Country Status (1)

Country	Link
CA (1)	CA389743A (fr)

0
- CA CA389743A patent/CA389743A/fr not_active Expired

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