AU1606024A - Improvements in optical apparatus for educational purposes - Google Patents

Improvements in optical apparatus for educational purposes

Info

Publication number
AU1606024A
AU1606024A AU16060/24A AU1606024A AU1606024A AU 1606024 A AU1606024 A AU 1606024A AU 16060/24 A AU16060/24 A AU 16060/24A AU 1606024 A AU1606024 A AU 1606024A AU 1606024 A AU1606024 A AU 1606024A
Authority
AU
Australia
Prior art keywords
optical apparatus
educational purposes
educational
purposes
optical
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
AU16060/24A
Inventor
James Biglin 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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU1606024A publication Critical patent/AU1606024A/en
Expired legal-status Critical Current

Links

AU16060/24A 1924-01-21 Improvements in optical apparatus for educational purposes Expired AU1606024A (en)

Publications (1)

Publication Number Publication Date
AU1606024A true AU1606024A (en) 1924-12-09

Family

ID=

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