CA717286A - Optical systems - Google Patents

Optical systems

Info

Publication number: CA717286A
Authority: CA; Canada
Prior art keywords: optical systems; optical; systems
Prior art date: 1965-09-07
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

CA717286A

Inventor

H. Hopkins Harold

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.)

W Watson and Sons Ltd

Original Assignee

W Watson and Sons Ltd

Publication date

1965-09-07

1965-09-07 Application granted granted Critical

1965-09-07 Publication of CA717286A publication Critical patent/CA717286A/en

Status Expired legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 title 1

CA717286A Optical systems Expired CA717286A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA717286T

Publications (1)

Publication Number	Publication Date
CA717286A true CA717286A (en)	1965-09-07

Family

ID=36052867

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA717286A Expired CA717286A (en)			Optical systems

Country Status (1)

Country	Link
CA (1)	CA717286A (en)

0
- CA CA717286A patent/CA717286A/en not_active Expired

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