Signature: SUPAT821915
Published: [S.l.]: [s.n.], 1981
Extent: 4 sl., 1 obr.
Keywords: patenty
Publication type: patenty
Notes: 1 list, G 01 C 3/30., 13.6.1979, 15.4.1981
The record appears in these collections:
Library VÚGTK > Patents
Monographic Publications