TY - GEN T1 - Protection of service marks in Germany / AU - Heil, Gerhard, AU - Stroebele, Paul. VL - 1979 Vol 10 No 6 pages 689-709 ID - 4012 KW - Trademarks KW - Industrial property KW - MARKS : SERVICE MARKS KW - Utility models TI - Protection of service marks in Germany / ER -