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Application filed by Arthur Dr RosenheimfiledCriticalArthur Dr Rosenheim
Application grantedgrantedCritical
Publication of DK41003CpublicationCriticalpatent/DK41003C/en
DK41003D1926-05-101927-04-20
Procedure for improving the effect of base-exchanging substances and for the manufacture of such substances.
DK41003C
(en)