Akio Nishiyama

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Patents Grantslast 30 patents

Information Patent Grant
Pressurized fluidized bed boiler
- Patent number 5,476,071
- Issue date Dec 19, 1995
- Babcock-Hitachi Kabushiki Kaisha
- Akio Nishiyama
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES