Masaaki Muraoka

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Onoda, JP

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Patents Grantslast 30 patents

Information Patent Grant
Leakage prevention apparatus for a classifier
- Patent number 4,919,795
- Issue date Apr 24, 1990
- Onoda Cement Company, Ltd.
- Satoru Fujii
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING