AU117519B2 - Improvements in or relating to optical systems - Google Patents

Improvements in or relating to optical systems

Info

Publication number
AU117519B2
AU117519B2 AU2147/41A AU214741A AU117519B2 AU 117519 B2 AU117519 B2 AU 117519B2 AU 2147/41 A AU2147/41 A AU 2147/41A AU 214741 A AU214741 A AU 214741A AU 117519 B2 AU117519 B2 AU 117519B2
Authority
AU
Australia
Prior art keywords
relating
optical systems
optical
systems
Prior art date
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
AU2147/41A
Other versions
AU214741A (en
Inventor
Warmisham Arthur
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.)
Kapella Ltd
Original Assignee
Kapella Ltd
Filing date
Publication date
Application filed by Kapella Ltd filed Critical Kapella Ltd
Application granted granted Critical
Publication of AU214741A publication Critical patent/AU214741A/en
Publication of AU117519B2 publication Critical patent/AU117519B2/en
Expired legal-status Critical Current

Links

AU2147/41A 1941-07-15 Improvements in or relating to optical systems Expired AU117519B2 (en)

Publications (2)

Publication Number Publication Date
AU214741A AU214741A (en) 1943-09-30
AU117519B2 true AU117519B2 (en) 1943-09-30

Family

ID=

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