PROCEDIMENTO PER PREPARARE ESTERE I ACETOSSIETILICO DI CEFUROSSIMA PRODOTTO OTTENUTO

A cover for a swimming pool comprises an upper layer 2 defining water channels 3 and secured to a lower layer which provides insulation and buoyancy. Water may be pumped into the channels 3 through a pipe 4 and will pass along these channels and in the process will be heated by solar energy absorbed...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WRIGHT MICHAEL, CRISP HAROLD ALFRED, OUGHTON JOHNFRANCIS, TURNBULL JOHN PETER
Format:	Patent
Sprache:	ita
Schlagworte:	BLASTING BUILDING BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES FENCING FIXED CONSTRUCTIONS HEATING LIGHTING MASTS MECHANICAL ENGINEERING RANGES SWIMMING OR SPLASH BATHS OR POOLS TENTS OR CANOPIES, IN GENERAL VENTILATING WEAPONS
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