PL197096A1 - Sposob wyznaczania roznic przepuszczalnosci powietrza przez materialy,zwlaszcza tkaniny oraz przyrzad do stosowania tego sposobu
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Sposob wyznaczania roznic przepuszczalnosci powietrza przez materialy,zwlaszcza tkaniny oraz przyrzad do stosowania tego sposobu
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Application filed by Ts Lab Przemyslu Welnianego Po, Akad EkonomfiledCriticalTs Lab Przemyslu Welnianego Po
Priority to PL19709677ApriorityCriticalpatent/PL109907B1/pl
Publication of PL197096A1publicationCriticalpatent/PL197096A1/pl
Publication of PL109907B1publicationCriticalpatent/PL109907B1/pl
Fremgangsmaade til fremstilling af 2,6,6-trimethyl-2-cyanomethyl-tetrahydropyran eller 2-methyl-2-cyanomethyl-5-isopropyl-tetrahydrofuran eller blandinger heraf