Yoshinori Murao

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Higashiosaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pressure-resistant sheath of a submarine optical fibre cable and me...
- Patent number 4,867,528
- Issue date Sep 19, 1989
- Ocean Cable Co., Ltd.
- Kiyoshi Funaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...