Registration of textile fabric designs : hearings before Subcommittee on Patents, Trade-marks and Copyrights ... eightieth Congress, first-second session, on H.R. 2860 ... May 21, 1947 - Feb. 18, 1948
Registration of textile fabric designs : hearings before Subcommittee on Patents, Trade-marks and Copyrights ... eightieth Congress, first-second session, on H.R. 2860 ... May 21, 1947 - Feb. 18, 1948.