Pavel Vasilievich Kovanov

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Moscow, SU

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatically conveyed container with air tight sealing and guide m...
- Patent number 4,072,109
- Issue date Feb 7, 1978
- Pavel V. Kovanov
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Pneumatic load transportation system
- Patent number 3,952,667
- Issue date Apr 27, 1976
- Pavel Vasilievich Kovanov
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL