Signature: PLRPAT99287
Published: [S.l.]: [s.n.], 1979


Extent: 4 sl., 2 obr.
Keywords: patenty
Publication type: patenty
Notes: 1 sv., G 01 C 7/04., 16.7.1975, 31.1.1977

The record appears in these collections:
Library VÚGTK > Patents
Monographic Publications