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Application

15758984 · METHOD AND DEVICE FOR CONTROLLING AN AIR DRYER UNIT OF AN AIR SUPPLY SYSTEM FOR PRIMARY AND AUXILIARY AIR SUPPLY, IN PARTICULAR FOR A RAIL VEHICLE

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Filed 2018-03-09 · Granted · Patent 10493970 (2019-12-03) The official file ↗The patent and its PDF ↗ · Art unit 1776 · Examiner Frank M Lawrence Jr Easy · CPC B60T 17/004 · KNORR-BREMSE SYSTEME FÜR SCHIENENFAHRZEUGE GMBH · Barnes & Thornburg LLP (DC)

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To first action
16.9 mo
to disposition 20.8 mo
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