Kernfragen der Erfindungskunde für den Gefolgschaftserfinder
By: Ernst Weisse.
Publisher: VDI-Verlag
Published: 1943
Place of publication: Berlin
Language: ger
Format: Microform
Number of pages: 63
Notes: Microfilm. Washington, D.C. : Library of Congress Preservation Microfilming Program : Available from Library of Congress Photoduplication Service, 1992. 1 microfilm reel ; 35 mm.
Master microform held by: DLC.