IP Library › Patent Application 09763010
Patent Application Utility PCT National Stage
App. No. 09/763,010 · Confirmation No. 1378

METHOD AND DEVICE FOR CHANGING THE NATURAL FREQUENCY OF A NIP ROLL CONSTRUCTION IN A PAPER OR BOARD MACHINE

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2001-02-14 LET. Miscellaneous Incoming Letter 22 View
2001-02-14 LET. Miscellaneous Incoming Letter 22 View
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Quick Facts
App. No.
09/763,010
Filed
2001-02-14
Granted
2002-12-31
Art Unit
1731
PTA
0 days