Home > Library VÚGTK > Patents > Ustrojstvo dlja izmerenija prodol'nogo uklona svobodnoj poverchnosti vodotoka |
Signature: SSSRPAT636479
Published: [S.l.]: [s.n.], 1978
Extent: 4 sl., 1 obr.
Keywords: patenty
Publication type: patenty
Notes: 1 list, G 01 C 13/00., 16.5.1977, 5.12.1978
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