AU154759B2 - Improvements in or relating to electrical recording apparatus - Google Patents

Improvements in or relating to electrical recording apparatus

Info

Publication number
AU154759B2
AU154759B2 AU38375/50A AU3837550A AU154759B2 AU 154759 B2 AU154759 B2 AU 154759B2 AU 38375/50 A AU38375/50 A AU 38375/50A AU 3837550 A AU3837550 A AU 3837550A AU 154759 B2 AU154759 B2 AU 154759B2
Authority
AU
Australia
Prior art keywords
relating
recording apparatus
electrical recording
electrical
recording
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
AU38375/50A
Other versions
AU3837550A (en
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
Filing date
Publication date
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Application granted granted Critical
Publication of AU3837550A publication Critical patent/AU3837550A/en
Publication of AU154759B2 publication Critical patent/AU154759B2/en
Expired legal-status Critical Current

Links

AU38375/50A 1950-11-29 Improvements in or relating to electrical recording apparatus Expired AU154759B2 (en)

Publications (2)

Publication Number Publication Date
AU3837550A AU3837550A (en) 1951-02-01
AU154759B2 true AU154759B2 (en) 1951-02-01

Family

ID=

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