AU228305B2 - Improvements in cinematograph screens - Google Patents

Improvements in cinematograph screens

Info

Publication number: AU228305B2
Authority: AU; Australia
Prior art keywords: cinematograph; screens; cinematograph screens
Prior art date: 1957-11-28
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

AU33398/57A

Other versions

Filing date

1957-11-28

Publication date

1958-05-29

1957-11-28 Application filed filed Critical

1958-05-29 Application granted granted Critical

1958-05-29 Publication of AU3339857A publication Critical patent/AU3339857A/en

1958-05-29 Publication of AU228305B2 publication Critical patent/AU228305B2/en

Status Expired legal-status Critical Current

AU33398/57A 1957-11-28 Improvements in cinematograph screens Expired AU228305B2 (en)

Publication Number	Publication Date
AU3339857A AU3339857A (en)	1958-05-29
AU228305B2 true AU228305B2 (en)	1958-05-29

Publication	Publication Date	Title
AU215823B2 (en)	1957-11-14	Improvements in cinematograph screens
AU228305B2 (en)	1958-05-29	Improvements in cinematograph screens
AU2769357A (en)	1957-11-14	Improvements in cinematograph screens
AU3339857A (en)	1958-05-29	Improvements in cinematograph screens
CA549511A (en)	1957-12-03	Turnstiles
AU218430B2 (en)	1957-05-09	Improvement in cinematograph screens
AU227115B2 (en)	1958-08-28	Improvements in cinematograph screens
AU2302656A (en)	1957-05-09	Improvement in cinematograph screens
AU3563158A (en)	1958-08-28	Improvements in cinematograph screens
CA545300A (en)	1957-08-27	Projection screens
AU230426B2 (en)		Improvements in or relating to projection screens
AU227504B2 (en)	1959-08-06	Improvements in projection screens
CA544892A (en)	1957-08-13	Levelling frame
CA539844A (en)	1957-04-23	Cinematograph apparatus
AU222435B2 (en)	1959-01-08	Improvements in sifters
CA549358A (en)	1957-11-26	Opaque projector
AU4562859A (en)	1959-08-06	Improvements in projection screens
AU221037B2 (en)	1958-01-23	Photographic apparatus
CA536186A (en)	1957-01-22	Photographic apparatus
CA536849A (en)	1957-02-05	Photographic apparatus
CA541265A (en)	1957-05-21	Photographic apparatus
CA543386A (en)	1957-07-09	Photographic apparatus
CA543391A (en)	1957-07-09	Photographic apparatus
CA545215A (en)	1957-08-20	Photographic apparatus
AU2928957A (en)	1959-01-08	Improvements in sifters