CA626923A
(en )
1961-09-05
Magnetic recording and reproducing system
AU220296B2
(en )
1958-02-20
Improved magnetic recording medium and method of preparing thesame
AU3051057A
(en )
1958-02-20
Improved magnetic recording medium and method of preparing thesame
CA554258A
(en )
1958-03-11
Magnetic recording tape and method of making
CA583977A
(en )
1959-09-29
Electromagnetic transducer head and method of recording
CA530468A
(en )
1956-09-18
Magnetic recording and reproducing
CA521652A
(en )
1956-02-07
Magnetic recording and reproducing
AU224975B2
(en )
1958-11-06
Improved method of making magnetic recording discs
AU260366B2
(en )
1963-08-29
Magnetic recording element and method of manufacture thereof
AU272656B2
(en )
1963-09-12
Magnetic recording element and method of manufacture thereof
AU271739B2
(en )
1963-10-03
Magnetic recording element and methods of preparation thereof
CA524182A
(en )
1956-04-24
Magnetic impulse record member and method of making the same
AU3766558A
(en )
1958-11-06
Improved method of making magnetic recording discs
AU216862B2
(en )
1958-01-23
Improvements in or relating to methods of producing magnetic recorder and/or reproducer heads and magnetic recorder and/or reproducer heads manufactured by these methods
CA535202A
(en )
1957-01-01
Multi-channel magnetic recording and reproducing system
CA522930A
(en )
1956-03-20
Head of equipment for magnetic recording and reproduction
AU1488762A
(en )
1963-08-29
Magnetic recording element and method of manufacture thereof
AU1526262A
(en )
1963-09-12
Magnetic recording element and method of manufacture thereof
AU1588162A
(en )
1963-10-03
Magnetic recording element and methods of preparation thereof
CA527905A
(en )
1956-07-17
Magnetic recording medium
AU234569B2
(en )
1960-01-14
Improvements in or relating to methods of manufacturing magnetic recording and/or reproducing heads and heads manufactured by these methods
AU263528B2
(en )
1963-10-03
Improvements in or relating to methods of manufacturing magnetic recording and reproducing heads having narrow gaps
AU266683B2
(en )
1963-09-12
Improvements in or relating to arrangements of magnetic recording and/or reproducing heads and methods of manufacturing such arrangements
CA514257A
(en )
1955-06-28
Magnetic recording and reproducing
AU2976357A
(en )
1958-01-23
Improvements in or relating to methods of producing magnetic recorder and/or reproducer heads and magnetic recorder and/or reproducer heads manufactured by these methods