Fuji Tokushu Concrete Industry Co., Ltd.

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Fujiyoshida, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a concrete block having decorative stones e...
- Patent number 4,915,888
- Issue date Apr 10, 1990
- Fuji Tokushu Concrete Industry Co., Ltd.
- Toshiaki Sato
- B28 - WORKING CEMENT, CLAY, OR STONE