Signature: 37168
Published: b.m.: b.n., 1973


Extent: 1 s.
Publication type: patenty
Notes: G 01 c 15/08. - 28. 7. 1971. - 12. 3. 1973. - SSSR PATSP 373 528. - 1 seš.; 4. 7. 1973

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Library VÚGTK > Patents
Monographic Publications