Hotishi Mantoku

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Iwakuni, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing stretched article of ultrahigh-molecular weig...
- Patent number 5,055,248
- Issue date Oct 8, 1991
- Mitsui Petrochemical Industries, Ltd.
- Masanori Motooka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL