Hideaki Shirahata

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Kawasaki, JA

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Patents Grantslast 30 patents

Information Patent Grant
Rail mounted apparatus for manufacturing concrete poles
- Patent number 3,966,375
- Issue date Jun 29, 1976
- Nippon Concrete Industries, Co., Ltd.
- Yoshikiyo Fukushima
- B28 - WORKING CEMENT, CLAY, OR STONE