Filtering material and process for producing same
AFANASIEV, VALERY K, KHORUNZHY, ANATOLY I, KAGAN, MOISEI R, KHALANDOVSKY, IDEL N, MALEV, OLEG A, PECHKO, EVGENY Y, LAPTEV, LEV N, VAIKHANSKY, SEMEN S
Year of Publication 25.03.1980
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Year of Publication 25.03.1980
Patent