TY - GEN AU - Beier, Friedrich-karl, AU - Katzenberger, Paul. ID - 6287 KW - Industrial property N1 - See French version in LA PROPRIETE INDUSTRIELLE 1972, Vol 88, No 2, p 54-58. T1 - Letter from the Federal Republic of Germany / TI - Letter from the Federal Republic of Germany / VL - 1972 Vol 11 No 2 pages 59-63 ER -