Binder composition for obtaining concentrated pastes for printing inks
RO77340A2
Electric battery for high capacity with electrolite topit
RO77646A2
Process for electrochemical corrosion marking of steel parts
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Burning chamber for a hydrogen engine
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Electrochimical section li / cucl2 / c secondary electrochemical pillow
RO71991A2
Telephone coupler for data transmission
RO78568A2
Automatic gravimetric installation for determining fuel consumption
RO63321A2
Method and installation for tracing kinetic diagrams of anisothermal decomposition of austenity
RO63977A2
Adaptable delta modulation for coding video signals
RO66905A2
Device for the conversion in tv signals of signals obtained by reading a memorized alphanumeric page
RO63000A2
Oscillating screen
RO60330A2
Device for producing ultrasound in the mass of electrolyte used for electrochemical treatment
RO64251A2
Process and installation for extracting cuivrprocede and plant for extracting copper using ion changer, copper concentrates using ion exchangers, copper concentrates highly impurified with zinc and ferux, powerful impurified with zinc and iron