1
Material Type:
Patente
In situ recovery of mineral values
Graves, C.W.
United States 1985
Sem texto completo
2
Material Type:
Patente
Long life heat conductive body for utilization of solar heat energy and water heater for making use of same
Sakamoto, Y.
United States 1983
Sem texto completo
3
Material Type:
Patente
A PROCESS AND APPARATUS FOR CONCENTRATING AND SEPARATING A COMPONENT OF A FLUID MIXTURE
Ruskin, F.
United Kingdom 1964
Sem texto completo
4
Material Type:
Patente
Apparatus for separating mixed materials having different electrical conductivities
Appleyard, K.C. ; Pollitt, S.D.
United States 1938
Sem texto completo
5
Material Type:
Patente
Device for geophysical prospecting of ore deposits. [for deposits featuring electronic conductivity; based on polarization curves to determine electrochemical potential]
Ryss, J.M. ; Bakhtin, J.G. ; Chamaev, V.N. ; Panteleimonov, V.M.
United States 1976
Sem texto completo