CA940231A
(en )
1974-01-15
Recording and/or play-back apparatus
CA956384A
(en )
1974-10-15
Magnetic recording and/or reproducing apparatus
CA978860A
(en )
1975-12-02
Apparatus for recording and reproducing quadruphonic sound
CA963155A
(en )
1975-02-18
Sound records and reproducing apparatus
CA935917A
(en )
1973-10-23
Recording and reproducing system
CA947417A
(en )
1974-05-14
Magnetic recording and/or reproducing apparatus
CA942884A
(en )
1974-02-26
Magnetic recording and/or reproducing apparatus
AU430236B2
(en )
1972-11-21
Magnetic recording and/or reproducing devices
CA1001300A
(en )
1976-12-07
Recording and/or playback apparatus
CA918289A
(en )
1973-01-02
Recording and/or play-back apparatus
CA993097A
(en )
1976-07-13
Recording and/or playback apparatus
HK71076A
(en )
1976-11-19
Sound recording and/or reproducing apparatus
AU421866B2
(en )
1970-08-06
Sound recording and/or reproducing apparatus
CA803624A
(en )
1969-01-07
Sound reproducing apparatus
AU4981269A
(en )
1970-08-06
Sound recording and/or reproducing apparatus
CA803358A
(en )
1969-01-07
Recording and/or playback apparatus
CA848812A
(en )
1970-08-11
Sound recording and reproducing apparatus
AU439734B2
(en )
1972-02-10
Recording and/or play-back apparatus
AU422671B2
(en )
1970-09-10
Recording and/or play-back apparatus
AU430569B2
(en )
1972-04-13
Magnetic recording and/or reproducing apparatus
AU1835670A
(en )
1972-02-10
Recording and/or play-back apparatus
AU5136069A
(en )
1970-09-10
Recording and/or play-back apparatus
AU2097770A
(en )
1972-04-13
Magnetic recording and/or reproducing apparatus
AU436744B2
(en )
1971-04-29
Video recording and reproducing apparatus
CA905307A
(en )
1972-07-18
Sound recording and/or reproduction apparatus