ASK Chemicals Metallurgy GmbH Trademarks
TECPROLOY
Filed: June 30, 1980
Ferro-Silicon Alloys for the Production of Iron in the Foundry Industry
Owned by: ASK Chemicals Metallurgy GmbH
Serial Number: 73268595
TECPROSTRON
chemicals and metallurgical alloys for use in the foundry industry for the treatment of metal melts
Owned by: ASK Chemicals Metallurgy GmbH
Serial Number: 76452510
