Yoshio Murao

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Kanazawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Clearer device provided above draft rolls
- Patent number 4,370,781
- Issue date Feb 1, 1983
- Yoshio Murao
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Clearer device for draft rolls
- Patent number 4,339,852
- Issue date Jul 20, 1982
- Yoshio Murao
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING