[PRE-BURNING ROCKET] - Lot 167

Lot n° 167
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Estimation :
1500 - 2000 EUR
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Result : 3 200EUR
[PRE-BURNING ROCKET] - Lot 167
[PRE-BURNING ROCKET] Dimitri RIABOUCHINSKY (1882–1962) • CERTIFICATE OF IMPLEMENTATION (BELGIAN PATENT) No. 311,339 dated June 23, 1923, recorded on June 20, 1926. The patent concerns the invention of the technology for a pre-combustion rocket. 8 pp., various formats, original binding (28.5 x 22 cm), A.B.E. • DESCRIPTIVE MEMORANDUM filed in support of a patent application for the technology of a pre-combustion rocket. Typescript, 4 pp., 32 x 21.5 cm. [PRE-BURNING ROCKET] Dmitry Ryabushinsky (1882–1962) • CERTIFICATE OF ENTRY INTO FORCE (BELGIAN PATENT) No. 311,339 dated June 23, 1923, date of certification—June 20, 1926 The patent relates to the invention of a rocket technology with pre-combustion. 8 pages, various formats, original cover (28.5 x 22 cm), general condition. • DESCRIPTION submitted in support of the patent application for the invention of a rocket technology with pre-combustion. Typewritten text, 4 pages, 32 x 21.5 cm. 1500/2000
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