Sumumu Tuzuku

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for pre-heating resin tablet
- Patent number 4,322,593
- Issue date Mar 30, 1982
- Hitachi, Ltd.
- Kunihiko Nishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL