Hiroaki Sanno

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Ishikawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for removing residual roving from roving bobbin
- Patent number 5,220,714
- Issue date Jun 22, 1993
- Kabushiki Kaisha Murao and Company
- Hiroaki Sanno
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Remained roving bobbin exchanging device
- Patent number 5,205,397
- Issue date Apr 27, 1993
- Kabushiki Kaisha Murao and Company
- Hiroaki Sanno
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING