AU1227528A - Improvements in or connected with slit blocks for talking motion picture photography - Google Patents

Improvements in or connected with slit blocks for talking motion picture photography

Info

Publication number
AU1227528A
AU1227528A AU12275/28A AU1227528A AU1227528A AU 1227528 A AU1227528 A AU 1227528A AU 12275/28 A AU12275/28 A AU 12275/28A AU 1227528 A AU1227528 A AU 1227528A AU 1227528 A AU1227528 A AU 1227528A
Authority
AU
Australia
Prior art keywords
motion picture
picture photography
talking motion
slit blocks
slit
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
AU12275/28A
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.)
Deforest Phonofilms Ltd
Original Assignee
Deforest Phonofilms Ltd
Filing date
Publication date
Application filed by Deforest Phonofilms Ltd filed Critical Deforest Phonofilms Ltd
Publication of AU1227528A publication Critical patent/AU1227528A/en
Expired legal-status Critical Current

Links

AU12275/28A 1928-03-13 Improvements in or connected with slit blocks for talking motion picture photography Expired AU1227528A (en)

Publications (1)

Publication Number Publication Date
AU1227528A true AU1227528A (en) 1928-09-04

Family

ID=

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