Signature: CHPAT625047
Published: [S.l.]: [s.n.], 1981
Extent: 3 s., 4 obr.
Keywords: patenty
Publication type: patenty
Notes: 1 sv., G 01 C 3/12, G 03 B 13/20., 9.12.1977, 31.8.1981
The record appears in these collections:
Library VÚGTK > Patents
Monographic Publications