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Irkutsky Gosudarstvenny NauchnoIssledovatelsky Institut Redkikh I Tsvetnykh Metallov "Irgiredmet"
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Irkutsk, SU
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Patents Grants
last 30 patents
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Patent Grant
Device for producing foam plastics
Patent number
4,199,547
Issue date
Apr 22, 1980
Irkutsky Gosudarstvenny NauchnoIssledovatelsky Institut Redkikh I Tsvetnykh M...
Boris V. Levinsky
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL