Kawatetsu Kisai Kogyo Co.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pollution free blaster system and blaster head therefor
- Patent number 4,993,200
- Issue date Feb 19, 1991
- Kawasaki Steel Techno-Research Corp
- Junichi Morioka
- B24 - GRINDING POLISHING