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Yasuhiro Yamamoto
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Ageo, JA
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last 30 patents
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Patent Grant
Apparatus for moulding hydraulic cement or the like material
Patent number
4,059,376
Issue date
Nov 22, 1977
Ito; Yasuro
Yasuro Ito
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method and apparatus for moulding hydraulic cement or the like mate...
Patent number
4,036,922
Issue date
Jul 19, 1977
Ito; Yasuro
Yasuro Ito
B28 - WORKING CEMENT, CLAY, OR STONE