TY - GEN T1 - Copyright and spare parts :A continuing problem / AU - Tettenborn, Andrew M., VL - 1986 pages 125-132 ID - 8288 KW - Copyright KW - Industrial design KW - Intellectual property KW - COPYRIGHT : WORKS OF APPLIED ART, DESIGNS AND MODELS AND MODERN ART KW - DESIGNS AND INDUSTRIAL DESIGNS : DESIGNER CREATIONS : UNITED KINGDOM TI - Copyright and spare parts :A continuing problem / ER -