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DK257762A1962-03-231962-06-12Fremgangsmåde til forøgelse af styrken af overfladen på genstande af Na-, K-, Rb- eller Cs-zirconiumoxid-silicatglas.
DK107645C
(da)
Fremgangsmåde til fremstilling af 3α-phosphato-11-oxo-20,20-bis-hydroxymethyl-5β-pregnan eller dets alkalimetalsalte eller uorganiske eller organiske diestere.