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A method for collecting a surface layer of a liquid into confined area, method including forming confined area by means of wall structure and moving some of surface layer of liquid into confined area by means of a flow of air directed into confined area through an opening made into wall structure of...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	RITVANEN, TAPIO
Format:	Patent
Sprache:	fin ; swe
Schlagworte:	FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING
Online-Zugang:	Volltext bestellen
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