PL211403A1 - Sposob pokrywania pirolitycznym grafitem elementow metalowych o wysokiej temperaturze rosy,zwlaszcza z molibdenu,wolframu i tantalu
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Sposob pokrywania pirolitycznym grafitem elementow metalowych o wysokiej temperaturze rosy,zwlaszcza z molibdenu,wolframu i tantalu
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PL21140378A1977-12-021978-12-01Method of coating with pyrolytic graphite the metal elements of high dew-point,especially made of molybdenum,wolfram and tantalum
PL112532B2
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