Gosudarstvenny Nauchno-Issledovatelsky I Proektn, Institut Redkometallicheskoi Promyshlennesti "Giredmei" Zaporozhsky Tino-Magnievy Kombinat Imeni 60-Letia Velikoi Oktyabrskoi Sotsialis I Hes Ol Rev
Oljutsii; Su
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Priority to RO1988132835ApriorityCriticalpatent/RO100707A2/en
Publication of RO100707B1publicationCriticalpatent/RO100707B1/en
Publication of RO100707A2publicationCriticalpatent/RO100707A2/en
The dispenser comprises intercommunicating work and dispersing chambers with (a) valved control piston. The production of doped crystals is increased. Dispensing precision improves the doping of the semiconductor crystals, and facilitates repetition of dispensing and doping of the gas mixt.
RO1988132835A1988-03-311988-03-31Proportioning plant for gaseous doping mixture preparation
RO100707A2
(en)
Preventing foaming of liquide pharmaceutical compositions by utilizing ethylen-oxide-propylen-oxide blockpolymers and process for producing these pharmaceutical compositions