METHOD OF PRODUCTION YARN IN SPINNING AND TWISTING MACHINE
STOYAN NIKOLOV CHUKAROV,BG, BORISLAV IVANOV KHRISTOV,BG, GEORGI MITOV PETROV,BG, KHRISTO BLAGOEV KHRISTOV,BG, GEORGI VLADIMIROV STOJKOV,BG, MARIANA NIKOLOVA INDZHOVA,BG, ILIYA MARINOV ILIEV,BG, STEFAN PANEV ATANASOV,BG
Year of Publication 23.01.1982
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Year of Publication 23.01.1982
Patent