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Class Information
Number: 29/DIG.28
Name: Metal working > Magnetic recording digest

Patents under this class:

Patent Number Title Of Patent Date Issued
6783874 Magnetic sensor having second antiferromagnetic layers and two types of electrode layers on free magnetic layer and manufacturing method thereof Aug. 31, 2004
6153321 Method of using a substrate with magnetic substance of a magnetic scale Nov. 28, 2000
5309628 Assembling position adjusting mechanism of a spindle motor for a magnetic disk apparatus May. 10, 1994
4619861 Magnetic powders with improved dispersibility Oct. 28, 1986
4475700 Tape cassette dust door latch spring assembly Oct. 9, 1984
4371131 Magnetic tape cassette Feb. 1, 1983

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