SU1551685A1
|
|
Method of preparing complex addition
|
SU1551686A1
|
|
Method of preparing complex addition
|
SU1447852A1
|
|
Method of producing leather
|
SU1517973A1
|
|
Film mass-heat-exchange apparatus
|
SU1397426A1
|
|
Method of producing composite additive
|
SU1425503A1
|
|
Method of checking leak-proofness of vacuum rectification chamber
|
SU1395356A1
|
|
Method of extracting metals from catalytic sludge when oxidizing paraffin
|
SU1397973A1
|
|
Method of producing emulsifier for greasing hides
|
SU1395623A1
|
|
Method of separating 2-ethylhexanol from mixture containing butyl alcohols
|
SU1413074A1
|
|
Method of activating cement
|
SU1344403A1
|
|
Catalyst for producing aminonitriles
|
SU1327901A1
|
|
Mass-exchange apparatus for rectification of thermo-instable mixtures
|
SU1342524A1
|
|
Method of preparing manganese-containing catalyst for oxidizing paraffin hydrocarbons
|
SU1308346A1
|
|
Mass exchange contact plate
|
SU1326620A1
|
|
Composition for dubbing leather
|
SU1286593A1
|
|
Method of producing emulsifier for stuffing
|
SU1306920A1
|
|
Cocnrete mix
|
SU1301791A1
|
|
Method for preventing salt deposits in circulating water supply system
|
SU1289874A1
|
|
Lubricating additive for clay drilling muds
|
SU1281563A1
|
|
Method of producing surface-active substance
|