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App. No. 09/773,610 · Confirmation No. 6939

METHOD FOR FORMING A MANGNETIC PATTERN IN A MAGNETIC RECORDING MEDIUM, METHOD FOR PRODUCING A MAGNETIC RECORDING MEDIUM, MAGNETIC PATTERN FORMING DEVICE, MEGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING DEVICE

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2001-02-02 SPEC Specification 112 View
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Quick Facts
App. No.
09/773,610
Filed
2001-02-02
Granted
2004-05-04
Pub. No.
US20010048568A1
Art Unit
2651
PTA
-156 days