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C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
C01B32/00—Carbon; Compounds thereof
C01B32/50—Carbon dioxide
C01B32/55—Solidifying
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Inorganic Chemistry
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FR709021D1929-12-191930-12-19Procédé et appareil permettant d'obtenir de la glace sèche en bloc ou en barre, au moyen d'anhydride carbonique liquide
ExpiredFR709021A
(fr)