TY - GEN T1 - International Patent Classification :General information [Text in Arabic]. N1 - Introduction; -- Structure of the IPC; -- The IPC Agreement of 1971; -- IPC publications and machine-readable products; Principles underlying the system; -- Use of the IPC for classifying the patent documents of various countries; -- Use of the IPC for the retrieval of patent documents; -- Assistance in classification of search files according to the IPC; -- Training in the use of the IPC;. ID - 20775 KW - Patents. KW - Intellectual property. KW - PATENTS : INTERNATIONAL CLASSIFICATION KW - WIPO DOCUMENTS : IPC UNION : GENERAL INFORMATION KW - INTERNATIONAL PATENT CLASSIFICATION (IPC) : GENERAL INFORMATION SN - 9280505890 TI - International Patent Classification :General information [Text in Arabic]. ER -