AU456401B2 - Method of making duplicates of optical or sound recordings - Google Patents

Method of making duplicates of optical or sound recordings

Info

Publication number
AU456401B2
AU456401B2 AU19665/70A AU1966570A AU456401B2 AU 456401 B2 AU456401 B2 AU 456401B2 AU 19665/70 A AU19665/70 A AU 19665/70A AU 1966570 A AU1966570 A AU 1966570A AU 456401 B2 AU456401 B2 AU 456401B2
Authority
AU
Australia
Prior art keywords
optical
sound recordings
making duplicates
duplicates
making
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
AU19665/70A
Other versions
AU1966570A (en
Inventor
Feldstein Nathan
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.)
RCA Corp
Original Assignee
RCA Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of AU456401B2 publication Critical patent/AU456401B2/en
Publication of AU1966570A publication Critical patent/AU1966570A/en
Expired legal-status Critical Current

Links

AU19665/70A 1969-09-29 1970-09-08 Method of making duplicates of optical or sound recordings Expired AU456401B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS862,019 1969-09-29

Publications (2)

Publication Number Publication Date
AU456401B2 true AU456401B2 (en) 1972-03-09
AU1966570A AU1966570A (en) 1972-03-09

Family

ID=

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