TY - GEN T1 - Der PRODUCT-BY-PROCESS-CLAIM im deutschen Patentrecht / AU - Buehling, G., VL - 1974 Vol 76 No 6 pages 299-305 ID - 1192 KW - Patents. KW - PATENTS : PATENTABILITY : CHEMICAL AND OTHER PRODUCTS, PROTECTION OF CHEMICAL SUBSTANCES AND PROCESSES. TI - Der PRODUCT-BY-PROCESS-CLAIM im deutschen Patentrecht / ER -