Hiromu Narumiya

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Scroll-type apparatus having a pivoting main journal bearing
- Patent number 4,730,998
- Issue date Mar 15, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Masayuki Kakuda
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES