Institutul De Cercetare, Inginerie Tehnologica Si Proiectari Minereuri Neferoase, Baia Mare, Judetul Maramures, Ro
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Application filed by Institutul De Cercetare, Inginerie Tehnologica Si Proiectari Minereuri Neferoase, Baia Mare, Judetul Maramures, RofiledCriticalInstitutul De Cercetare, Inginerie Tehnologica Si Proiectari Minereuri Neferoase, Baia Mare, Judetul Maramures, Ro
Priority to RO1988134387ApriorityCriticalpatent/RO101791A2/ro
Publication of RO101791A2publicationCriticalpatent/RO101791A2/ro
Sound-generating method utilizing difference in pressure between inside and outside of flow pipe, informing device for level and quantity of liquid and method for making affluent in short section flow at outlet where size of pipe changes from small to large