ARRANGEMENT FOR PUMPING OVER MANURE
FEDOTOV VLADIMIR M,SU, GONCHAROV VIKTOR V,SU, ARTYUSHIN ANATOLIJ A,SU, BORZAKOV VIKTOR N,SU, GRIDNEV PAVEL I,SU, YARYGIN DMITRIJ I,SU
Year of Publication 15.06.1988
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Year of Publication 15.06.1988
Patent