Signature: SSSRPAT691687
Published: [S.l.]: [s.n.], 1979
Extent: 4 sl., 5 obr.
Keywords: patenty
Publication type: patenty
Notes: 1 sv., G 01 C 7/04., 16.12.1977, 15.10.1979
The record appears in these collections:
Library VÚGTK > Patents
Monographic Publications