Alexandr E. Tompakov

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Kirovograd, SU

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Patents Grantslast 30 patents

Information Patent Grant
Automatic coupling device to connect tractor and tractor-drawn mean...
- Patent number 4,371,004
- Issue date Feb 1, 1983
- Petr V. Sysolin
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING