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1998-05-15
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1992-09-02
Magnetic recording and reproducing apparatus
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1993-09-29
Disk recording and reproducing device
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1989-07-26
Magnetic recording and reproducing device
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1991-07-03
Magnetic recording medium
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1993-07-21
Information recording and reproducing device
GB2205434B
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1992-01-08
Magnetic recording and reproducing device
GB2221785B
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1992-07-15
Magnetic tape recording and/or reproducing apparatus
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1992-09-23
Magnetic head for magneto-optical recording and magneto-optical recording head
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1990-08-03
Rotating head device and magnetic recording and reproducing device using the same
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1993-05-05
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1992-01-22
Information recording/reproducing apparatus for recording information and verifying recorded information
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1998-04-17
Magnetic recording and reproducing apparatus
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1990-09-12
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1997-02-14
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1990-12-12
Apparatus for recording and/or reproducing information
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1990-09-05
Magnetic recording and reproducing apparatus
EP0423804A3
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1992-07-15
Information recording disk playing apparatus
CS533989A1
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1990-10-12
Magnetic disks' and reading and recording heads' tester
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1992-09-02
Information recording and reproducing device
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1993-08-04
Rotary head magnetic recording and reproducing apparatus
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1995-07-21
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1994-04-20
Magnetic recording and/or reproducing apparatus
SG47022A1
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1998-03-20
Magnetic recording and reproducing apparatus
EP0414111A3
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1991-10-09
Magnetic recording medium