Onada Alc Co., Ltd.

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hot forming mold and method of manufacturing the same
- Patent number 4,966,629
- Issue date Oct 30, 1990
- Onada Cement Co., Ltd
- Koichi Tsukiyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL