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Andrei V. Shilkov
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Leningrad, SU
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last 30 patents
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Apparatus for compacting soil, concrete and like materials
Patent number
4,607,980
Issue date
Aug 26, 1986
Spetsialnoe Konstruktorskoe Bjuro "Stroimekhanizatsia"
Vladimir A. Shilkov
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL