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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for continuous casting
- Patent number 5,743,323
- Issue date Apr 28, 1998
- Nippon Steel Corporation
- Haruo Ohguro
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for continuous casting
- Patent number 5,335,715
- Issue date Aug 9, 1994
- Nippon Steel Corporation
- Haruo Ohguro
- B22 - CASTING POWDER METALLURGY