00000cam a22000004a 4500 UP-1685523046125274203 Buklod 20230503092606.0 m |o d | cr ||||||||||| 991231s1980 xx r |||| u|eng|| 0379111381 (iLib)UPMNL-00000040509 KF2980 S55 Wincor, Richard. Copyright, patents, and trademarks the protection of intellectual and industrial property by Richard Wincor and Irving Mandell. Dobbs Ferry, NY Oceana Pub. 1980 118 p. 19 cm. "Revised by the Oceana editorial staff." Copyright United States. Patent laws and legislation United States. Trademarks United States. Mandell, Irving 1923-. CASM-19890 UPMNL CASM KF2980 S55 Book