Akira Takagi

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Hazaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing oriented composite polyolefin resin films
- Patent number 4,472,227
- Issue date Sep 18, 1984
- Oji Yuka Goseishi Kabushiki Kaisha
- Takashi Toyoda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL