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SU41429A1
(en)
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Method of imparting water resistance to cement Sorel
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SU49899A1
(en)
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Screw propulsion
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SU44532A1
(en)
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Method of dyeing furs with ursols
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SU50016A1
(en)
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Method of making high-refractory bricks
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SU44675A1
(en)
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The method of preparation of rubber mixtures
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SU50009A1
(en)
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Method for producing marl cement
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SU49522A1
(en)
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Method of using Boulanger chronograph
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SU44548A1
(en)
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Method of obtaining 2: 4 dichlorobenzoic acid
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SU44083A1
(en)
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Spade
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SU41104A1
(en)
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The method of preparation of soap
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SU40022A1
(en)
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Hydraulic damper
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SU47943A1
(en)
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Sparkling Water Production Machine
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SU50702A1
(en)
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The method of deferrization of water containing humic substances
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SU44621A1
(en)
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The method of preparation of the solid (dry) oxygen scavenger
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SU44657A1
(en)
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Wood saw
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SU49174A1
(en)
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Method of polishing plywood
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SU47243A1
(en)
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The method of purification of acid wastewater
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SU48319A1
(en)
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The method of purification of 2-chloro-4-nitroaniline
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SU46506A1
(en)
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Method of flotation concentration of ores
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SU41652A1
(en)
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Method of making carbon membranes
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SU44680A1
(en)
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The method of obtaining plastic
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SU42699A1
(en)
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Method of preventing coagulation of adhesive masses
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SU48216A1
(en)
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The method of obtaining hydrazobenzene
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SU45914A1
(en)
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The method of obtaining cryolite
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SU47027A1
(en)
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The method of deoiling of alkaline waste (white water), obtained by alkaline processing of petroleum products
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