Block structure for gutter, water channel formed of block structure for the gutter, and method of manufacturing block the structure for gutter

A gutter block structure of the present invention has a configuration in which a vegetable fiber layer made of palm fibers or the like is integrally attached to an inner surface of a water-permeable concrete material, sidewall surfaces which serve as the inner surface are formed into a stepped shape...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KO HIGASHI
Format:	Patent
Sprache:	eng
Schlagworte:	CESSPOOLS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING PERFORMING OPERATIONS SEWERAGE SEWERS SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER SOIL SHIFTING TRANSPORTING WATER SUPPLY WORKING CEMENT, CLAY, OR STONE
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