Hiroshi TAKEZAKI

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for shaving tap hole surface of blast furnace or the like
- Patent number 10,260,116
- Issue date Apr 16, 2019
- TRYTEC CO., LTD.
- Hiroshi Takezaki
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR SHAVING TAP HOLE SURFACE OF BLAST FURNACE OR THE LIKE
- Publication number 20170204484
- Publication date Jul 20, 2017
- TRYTEC CO., LTD.
- Hiroshi TAKEZAKI
- C21 - METALLURGY OF IRON