AU215092B2
(en )
1956-11-08
Improvements in magnetic sound recording apparatus
AU1797356A
(en )
1956-11-08
Improvements in magnetic sound recording apparatus
AU204617B2
(en )
1955-12-22
Improvements in or relating to spooling arrangements for use for example, in magnetic recording and reproducing apparatus
AU987855A
(en )
1955-12-22
Improvements in or relating to spooling arrangements for use for example, in magnetic recording and reproducing apparatus
AU210582B2
(en )
1956-02-09
Improvements in magnetic recording and/or reproducing apparatus
AU209047B2
(en )
1955-10-27
Improvements in or relating to magnetic tape recording apparatus
AU1114455A
(en )
1956-02-09
Improvements in magnetic recording and/or reproducing apparatus
CA515232A
(en )
1955-08-02
Magnetic head for perpendicular recording
AU205900B2
(en )
1955-07-21
Improvements in magnetic recording apparatus
AU859755A
(en )
1955-10-27
Improvements in or relating to magnetic tape recording apparatus
AU631555A
(en )
1955-07-21
Improvements in magnetic recording apparatus
CA511174A
(en )
1955-03-22
Magnetic recording and reproducing system
CA517799A
(en )
1955-10-25
Magnetic recording and reproducing system
CA514257A
(en )
1955-06-28
Magnetic recording and reproducing
AU211559B2
(en )
1956-05-17
Improvements in or relating to magnetic recording tapes
AU206864B2
(en )
1956-04-19
Improvements in or relating to magnetic reproducing heads
CA513108A
(en )
1955-05-24
Magnetic transducing apparatus
AU1357955A
(en )
1956-05-17
Improvements in or relating to magnetic recording tapes
CA501844A
(en )
1954-04-27
Magnetic recording and reproducing
CA502578A
(en )
1954-05-18
Magnetic recording and reproducing
CA495670A
(en )
1953-09-01
Magnetic recording and reproducing apparatus
AU203549B2
(en )
1954-12-23
Improvements in or relating to magnetic recording media
AU1280555A
(en )
1956-04-19
Improvements in or relating to magnetic reproducing heads
AU209037B2
(en )
1955-07-07
Improvements in or relating to apparatus for comparing recorded data
CA521652A
(en )
1956-02-07
Magnetic recording and reproducing