DEVICE FOR CLOSING VESSELS OF THREADED ORIFICE AND CYLINDRICAL JACKET
KIRALY,JANOS,HU, NYITRAI,ISTVAN,HU, BIRO,SANDOR,HU, SZIJJARTO,FERENC,HU, CSEH,LASZLO,HU, NEMETH,LAJOS,HU, VASARHELYI,REZSOE,HU
Year of Publication 28.01.1988
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Year of Publication 28.01.1988
Patent
DEVICE FOR CLOSING VESSELS OF THREADED ORIFICE AND CYLINDRICAL JACKET
KIRALY,JANOS,HU, NYITRAI,ISTVAN,HU, BIRO,SANDOR,HU, SZIJJARTO,FERENC,HU, CSEH,LASZLO,HU, NEMETH,LAJOS,HU, VASARHELYI,REZSOE,HU
Year of Publication 29.06.1987
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Year of Publication 29.06.1987
Patent