摘要：

UNITED STATES PATENT OFFICE 2,066,105 MEDICAMENTS COATED WITH A WATERINSOLUBLE POLYMERIZATION PRODUCT AND PROCESS OF PREPARING THEM Max Hagedorn, Dessau in Anhalt, and Max Bockmiihl and Giinther Gorr, Frankfort-on-theMain, Germany, assignors to Winthrop Chemical Company, Inc., New York, N....

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