Signature: BLRPAT18103
Published: [S.l.]: [s.n.], 1979


Extent: 5 s., obr.
Keywords: patenty
Publication type: patenty
Notes: 1 sv., G 01 c 17/28, G 01 b 7/30., 15.4.1972, 12.12.1978., Sofija, BLR

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