Bulgarska Industrialna Stopanska Associatia

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Sofia, BG

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Patents Grantslast 30 patents

Information Patent Grant
Method for dewatering and drying a liquid/solid slurry and an appar...
- Patent number 5,143,609
- Issue date Sep 1, 1992
- Bulgarska Industrialna Stopanska Associatia
- Beltcho A. Beltchev
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for dewatering and drying a liquid/solid slurry and an appar...
- Patent number 4,999,118
- Issue date Mar 12, 1991
- Bulgarska Industrialna Stopanska Associatia
- Beltcho A. Beltchev
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

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