CENTRIFUGAL FAN
LEVIT GRIGORIJ T,SU, VEKSLER FELIKS M,SU, LETIN LEV A,SU, SHAKHSUVAROV KIM-LEV V,SU, BEZBORODOV STANISLAV M,SU, NEVELSON MIKHAIL I,SU, DOROGOJ GENNADIJ A,SU
Year of Publication 23.08.1983
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Year of Publication 23.08.1983
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