Masahiko Ishida

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Yokohama, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process of cross-linking and extrusion molding thermoplastic polymers
- Patent number 4,089,917
- Issue date May 16, 1978
- Ikegai Tekko Kabushiki Kaisha
- Mamoru Takiura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL