SIEMENS-PLANIAWERKE AKTIENGESELLSCHAFT FUER KOHLEFABRIKATE Trademarks
SIGRI
Filed: October 9, 1952
PRODUCTS AND ARTICLES MADE OF CARBONACEOUS MATERIALS, ARTIFICIAL CARBON COMPRISING AMORPHOUS CARBON AND GRAPHITE-NAMELY,…
Owned by: SIEMENS-PLANIAWERKE AKTIENGESELLSCHAFT FUER KOHLEFABRIKATE
Serial Number: 71636439
SIGRI
Filed: October 9, 1952
ARTIFICIAL AND AMORPHOUS CARBON AND GRAPHITE FOR FURTHER USE IN THE INDUSTRIAL ARTS
Owned by: SIEMENS-PLANIAWERKE AKTIENGESELLSCHAFT FUER KOHLEFABRIKATE
Serial Number: 71636447
