AU1698720B - Improvements in and relating' to light-projection apparatus for optical projection lanterns, cinematograph projectors andthe like - Google Patents

Improvements in and relating' to light-projection apparatus for optical projection lanterns, cinematograph projectors andthe like

Info

Publication number
AU1698720B
AU1698720B AU16987/20A AU1698720A AU1698720B AU 1698720 B AU1698720 B AU 1698720B AU 16987/20 A AU16987/20 A AU 16987/20A AU 1698720 A AU1698720 A AU 1698720A AU 1698720 B AU1698720 B AU 1698720B
Authority
AU
Australia
Prior art keywords
andthe
relating
light
lanterns
projection
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
AU16987/20A
Other versions
AU1698720A (en
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.)
Ofthe Kind Referred Toso As To Apparatuses Usedfor Projecting Such Images Permit
Original Assignee
Ofthe Kind Referred Toso As To Apparatuses Usedfor Projecting Such Images Permit
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ofthe Kind Referred Toso As To Apparatuses Usedfor Projecting Such Images Permit filed Critical Ofthe Kind Referred Toso As To Apparatuses Usedfor Projecting Such Images Permit
Priority to AU16987/20A priority Critical patent/AU1698720A/en
Priority claimed from AU16987/20A external-priority patent/AU1698720A/en
Publication of AU1698720B publication Critical patent/AU1698720B/en
Publication of AU1698720A publication Critical patent/AU1698720A/en
Expired legal-status Critical Current

Links

AU16987/20A 1920-07-30 Improvements in and relating' to light-projection apparatus for optical projection lanterns, cinematograph projectors andthe like Expired AU1698720A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU16987/20A AU1698720A (en) 1920-07-30 Improvements in and relating' to light-projection apparatus for optical projection lanterns, cinematograph projectors andthe like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU16987/20A AU1698720A (en) 1920-07-30 Improvements in and relating' to light-projection apparatus for optical projection lanterns, cinematograph projectors andthe like

Publications (2)

Publication Number Publication Date
AU1698720B true AU1698720B (en) 1921-11-15
AU1698720A AU1698720A (en) 1921-11-15

Family

ID=

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