AU465046B2
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1975-09-18
Transducer arms for magnetic disc recording and/or reproducing apparatus
HK17777A
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1977-04-22
Sound recording and reproducing apparatus
JPS5591273A
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1980-07-10
Method of and device for reproducing regenerative extension type video disk record
ZA757005B
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1976-10-27
Color-picture/multichannel-sound record and recording/playback apparatus and method therefor
HK5781A
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1981-03-06
Magnetic recording and/or reproducing apparatus
JPS5284724A
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1977-07-14
Disk record reproducer
CA982171A
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1976-01-20
Magnetic recording and reproducing apparatus
CA978860A
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1975-12-02
Apparatus for recording and reproducing quadruphonic sound
JPS522718A
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1977-01-10
Method of producing information recording disk
CA950879A
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1974-07-09
Magnetic recording and reproducing apparatus
CA963973A
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1975-03-04
Magnetic recording and reproducing apparatus
JPS53127232A
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1978-11-07
Video disk record reproducer
ZA744802B
(en )
1975-10-29
Magnetic recording and/or reproducing apparatus
ZA762178B
(en )
1977-11-30
Apparatus for reading a record of disc form
CA976939A
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1975-10-28
Magnetic recording and reproducing apparatus
CA993102A
(en )
1976-07-13
Magnetic recording and reproducing apparatus
CA1033835A
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1978-06-27
Tape recording and/or reproducing apparatus
CA970746A
(en )
1975-07-08
Magnetic recording and reproducing apparatus
CA975731A
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1975-10-07
Magnetic recording and reproducing apparatus
ZA745023B
(en )
1976-01-28
Video recording and/or reproducing apparatus and record assembly for use therein
KR780001244Y1
(en )
1978-11-04
Reproducing apparatus of disk recording medium
GB1540233A
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1979-02-07
Apparatus for recording and reproducing information
CA1035863A
(en )
1978-08-01
Tape guiding drums of the magnetic recording and reproducing apparatus
CA1018278A
(en )
1977-09-27
Magnetic tape recording and reproducing apparatus
KR790000878Y1
(en )
1979-06-26
Cartridge for recording and reproducing