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FR808480A
(en)
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Advanced bolt
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SU46255A1
(en)
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The method of producing aluminum sulfate
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SU49906A1
(en)
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The method of construction of composite wood-iron-concrete vessels
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SU46607A1
(en)
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The method of producing tetra-chlorophthalic acid
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SU45914A1
(en)
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The method of obtaining cryolite
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SU46923A1
(en)
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The method of purification of 6-methoxy-8-aminoquinoline
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SU50207A1
(en)
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The method of preparation of varnish from waste galalita
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SU41396A1
(en)
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The method of making layouts
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SU47299A1
(en)
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The method of obtaining aminoxyphenylarsinic acid
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SU46568A1
(en)
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The method of producing tetra-chlorophthalic acid
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SU44674A1
(en)
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The cleaning method is matched with omega-polymer
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SU36019A1
(en)
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Electrolytic magnesium production method
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SU46917A1
(en)
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The method of obtaining diphenyl ether
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SU48580A1
(en)
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The method of stabilizing the frequency of the lamp generators
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SU46646A1
(en)
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The method of obtaining paint
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FR800500A
(en)
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Raft
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FR763144A
(en)
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Berth
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AT151840B
(en)
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Ram.
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ES138782A1
(en)
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Improvements in the manufacture of boxes.
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ES129741A1
(en)
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Improvement introduced in the manufacture of cans.
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CA351340A
(en)
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Rectifier forming method
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CA352432A
(en)
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Staybolt
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FI16504A
(en)
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Propeller, försedd med mantelskärmar
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ES129385A3
(en)
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Shipbuilding improvements.
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DK53749C
(en)
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Ship shape.
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