AU2745830A - Improvement insound and picture record film - Google Patents

Improvement insound and picture record film

Info

Publication number
AU2745830A
AU2745830A AU27458/30A AU2745830A AU2745830A AU 2745830 A AU2745830 A AU 2745830A AU 27458/30 A AU27458/30 A AU 27458/30A AU 2745830 A AU2745830 A AU 2745830A AU 2745830 A AU2745830 A AU 2745830A
Authority
AU
Australia
Prior art keywords
insound
improvement
picture record
record film
film
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
AU27458/30A
Filing date
Publication date
Application filed filed Critical
Publication of AU2745830A publication Critical patent/AU2745830A/en
Expired legal-status Critical Current

Links

AU27458/30A 1930-06-25 Improvement insound and picture record film Expired AU2745830A (en)

Publications (1)

Publication Number Publication Date
AU2745830A true AU2745830A (en) 1930-12-23

Family

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