Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456 AU289033B2 - Improvements in or relating to sound-recording and/or reproducing devices having a microphone provided witha detachable switch
- Google Patents
AU289033B2 - Improvements in or relating to sound-recording and/or reproducing devices having a microphone provided witha detachable switch
- Google Patents
Improvements in or relating to sound-recording and/or reproducing devices having a microphone provided witha detachable switch
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 - Lifetime
Application number
AU58471/65A
Inventor
OLOFF ttaksr PER
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 of AU289033B2publicationCriticalpatent/AU289033B2/en
AU58471/65A1964-10-021965-05-06Improvements in or relating to sound-recording and/or reproducing devices having a microphone provided witha detachable switch
Expired - LifetimeAU289033B2
(en)