Seiji Takagi

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a dam for a communication cable
- Patent number 4,461,736
- Issue date Jul 24, 1984
- The Furukawa Electric Co., Ltd.
- Seiji Takagi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL