Signature: PLPAT108172
Published: [S.l.]: [s.n.], 1981
Extent: 3 s., 3 obr.
Keywords: patenty
Publication type: patenty
Notes: 1 sv., G 01 C 15 10., 13.6.1977, 8.5.1978
The record appears in these collections:
Library VÚGTK > Patents
Monographic Publications