Iosif D. Y. Fishman

Follow

Person

Donetskaya oblast, SU

People

Patents Grantslast 30 patents

Information Patent Grant
Shuttering for establishing concrete lining of tunnels
- Patent number 4,371,290
- Issue date Feb 1, 1983
- Valentin A. Ivanov
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shuttering for erecting a concrete tunnel lining
- Patent number 4,315,701
- Issue date Feb 16, 1982
- Valentin A. Ivanov
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield for constructing tunnels with in-situ formed concrete lining
- Patent number 4,222,681
- Issue date Sep 16, 1980
- Vladimir A. Khodosh
- E21 - EARTH DRILLING MINING