SUMPMASTER
Sump valve, namely, valves not being parts of machines made of metal to prevent liquid flow in a determined direction; sump valve for external floating roofs of storage tanks, namely, valves not being parts of machines made of metal to prevent liquid flow to the extenal floating roofs of the storage tanks; sump valve system comprised of metal valves not being parts of machines for industrial storage tanks
Registered · February 6, 2015 · 86527408 ·
