AU116709B2 - Improvement in screens for picture projection - Google Patents

Improvement in screens for picture projection

Info

Publication number: AU116709B2
Authority: AU; Australia
Prior art keywords: screens; improvement; picture projection; picture; projection
Prior art date: 1942-03-10
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

AU4711/42A

Other versions

AU471142A (en

Inventor

Waller Fred

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.)

Vitaraima Corp

Original Assignee

Vitaraima Corp

Filing date

1942-03-10

Publication date

1943-03-25

1942-03-10 Application filed by Vitaraima Corp filed Critical Vitaraima Corp

1943-03-25 Application granted granted Critical

1943-03-25 Publication of AU471142A publication Critical patent/AU471142A/en

1943-03-25 Publication of AU116709B2 publication Critical patent/AU116709B2/en

Status Expired legal-status Critical Current

Links

AU4711/42A 1942-03-10 Improvement in screens for picture projection Expired AU116709B2 (en)

Publications (2)

Publication Number	Publication Date
AU471142A AU471142A (en)	1943-03-25
AU116709B2 true AU116709B2 (en)	1943-03-25

Family

ID=

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