AU1503252A - Improvements in slides for the opfical proiecfion of! pictures, advertisements andthe like - Google Patents

Improvements in slides for the opfical proiecfion of! pictures, advertisements andthe like

Info

Publication number
AU1503252A
AU1503252A AU15032/52A AU1503252A AU1503252A AU 1503252 A AU1503252 A AU 1503252A AU 15032/52 A AU15032/52 A AU 15032/52A AU 1503252 A AU1503252 A AU 1503252A AU 1503252 A AU1503252 A AU 1503252A
Authority
AU
Australia
Prior art keywords
proiecfion
opfical
andthe
advertisements
pictures
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
AU15032/52A
Other versions
AU156940B2 (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU1503252A publication Critical patent/AU1503252A/en
Publication of AU156940B2 publication Critical patent/AU156940B2/en
Expired legal-status Critical Current

Links

AU15032/52A 1952-12-19 Improvements in slides for the opfical proiecfion of! pictures, advertisements andthe like Expired AU156940B2 (en)

Publications (2)

Publication Number Publication Date
AU1503252A true AU1503252A (en) 1953-02-19
AU156940B2 AU156940B2 (en) 1953-02-19

Family

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