DEVICE FOR ASSEMBLING VALVES WITH RINGS FOR BUILDUP
MOZZHUKHIN ANATOLIJ A,SU, ZAVODYAN VITALIJ V,SU, SOTCHENKO VLADIMIR P,SU, MAKSIMOVICH BOLESLAV I,SU, SUCHEK ALEKSANDR D,SU
Year of Publication 15.04.1988
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Year of Publication 15.04.1988
Patent