TY  - BOOK
ED  - World Intellectual Property Organization (WIPO)
ED  - Office for Inventions and Patents of the GDR
TI  - Modern methods of making casting moulds from sand [Mikroform]
T2  - WIPO-Monograph
PY  - 1983///
CY  - Geneva, 
KW  - Patentsammlung
KW  - Gießen 〈Urformen〉
KW  - Gussform
ER  -