76267962
Jun 5, 2001
Sep 10, 2002
MACHINES AND PLANTS TO PRODUCE ENERGY, NAMELY, HYDRO-POWERED TURBINES AND ELECTRICITY GENERATORS
MachinerySHUT-OFF MEANS, NAMELY, AUTOMATIC VALVES; APPARATUS AND DEVICES FOR CONTROLLING MACHINES AND PLANTS TO PRODUCE ENERGY, AND FOR CONTROLLING HYDRO-POWERED TURBINES AND GENERATORS, NAMELY, ELECTRICAL CONTROLLERS
Electrical and Scientific Apparatus