Index of Patents Issued from the United States Patent and Trademark Office

Front Cover
U.S. Government Printing Office, 1985 - Patents

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Contents

Classification of Patents
5
Classification of Design Patents
120
Classification of Plant Patents
129
Classification of Design Patents Crossreferences
470
Defensive Publications Applications Crossreferences
477
Foreign 1ndustrial Property Offices and 1nternational Entities Receiv
486
List of Patent Design Plant Patent Reissue Numbers and Defensive
492

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