AU217539B2 - Improvements in or relating to apparatus for recording information concerning the use of radio receivers - Google Patents

Improvements in or relating to apparatus for recording information concerning the use of radio receivers

Info

Publication number
AU217539B2
AU217539B2 AU19808/56A AU1980856A AU217539B2 AU 217539 B2 AU217539 B2 AU 217539B2 AU 19808/56 A AU19808/56 A AU 19808/56A AU 1980856 A AU1980856 A AU 1980856A AU 217539 B2 AU217539 B2 AU 217539B2
Authority
AU
Australia
Prior art keywords
relating
information concerning
recording information
radio receivers
receivers
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
AU19808/56A
Other versions
AU1980856A (en
Inventor
Krahulec Fred
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.)
AC Nielsen Co Ltd
Original Assignee
AC Nielsen Co Ltd
Filing date
Publication date
Application filed by AC Nielsen Co Ltd filed Critical AC Nielsen Co Ltd
Application granted granted Critical
Publication of AU1980856A publication Critical patent/AU1980856A/en
Publication of AU217539B2 publication Critical patent/AU217539B2/en
Expired legal-status Critical Current

Links

AU19808/56A 1956-07-12 Improvements in or relating to apparatus for recording information concerning the use of radio receivers Expired AU217539B2 (en)

Publications (2)

Publication Number Publication Date
AU1980856A AU1980856A (en) 1957-01-17
AU217539B2 true AU217539B2 (en) 1957-01-17

Family

ID=

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