BOOKS IN EUROPEAN LANGUAGES


 
Cover Bryn A.B. UBER DIE FRAGE DER ERFINDUNGSHOHE
Id: 151885
 

UBER DIE FRAGE DER ERFINDUNGSHOHE

96 pp. (German).
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96с

1931г

ÜBER DIE FRAGE DER ERFINDUNGSHÖHE

VON ALF B. BRYN

, PREISGEKRÖNT UND HERAUSGEGEBEN AUF VERANLASSUNG VON DEN POLYTEKN1SKE FOREN1NG OSLO

CARL HEYMANNS VERLAG BERLIN 1931