MANUAL WATER HEATER

To solve the problem that in the event of a disaster, etc., there is the inconvenience that electricity and gas become unavailable and there is no means to boil water.SOLUTION: Since frictional heat generated by collision of a plurality of iron balls in a container raises a temperature of water in t...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	INOUE KATSUYUKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BLASTING COLLECTION, PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDEDFOR HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
Online-Zugang:	Volltext bestellen
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