CA421226A - Optical observation instrument - Google Patents

Optical observation instrument

Info

Publication number: CA421226A
Authority: CA; Canada
Prior art keywords: optical observation; observation instrument; instrument; optical; observation
Prior art date: 1944-07-04
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

Other languages

Inventor

Weir French James

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.)

Thales Optronics Ltd

Original Assignee

Thales Optronics Ltd

Publication date

1944-07-04

1944-07-04 Application granted granted Critical

1944-07-04 Publication of CA421226A publication Critical patent/CA421226A/en

Status Expired legal-status Critical Current

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA421226T

Publications (1)

Publication Number	Publication Date
CA421226A true CA421226A (en)	1944-07-04

Family

ID=35532182

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA421226D Expired CA421226A (en)			Optical observation instrument

Country Status (1)

Country	Link
CA (1)	CA421226A (en)

0
- CA CA421226D patent/CA421226A/en not_active Expired

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