TY - GEN T1 - Congress :XXVth, Berlin, June 3 to 10, 1963 / VL - 1963 Vol 2 page 158 N1 - See French version in PROPRIETE INDUSTRIELLE 1963, Vol 79, p 159. ID - 767 KW - Industrial property. KW - INDUSTRIAL PROPERTY : AIPPI TI - Congress :XXVth, Berlin, June 3 to 10, 1963 / ER -