ELECTRIC VACUUM CLEANER

PROBLEM TO BE SOLVED: To provide a stably highly effective electric vacuum cleaner which can switch the control of the number of rotation, electric current, and electric power. SOLUTION: The electric vacuum cleaner includes a load estimating means equipped with the function for estimating the load f...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	MATSUI KEIZO
Format:	Patent
Sprache:	eng
Schlagworte:	COFFEE MILLS DOMESTIC ARTICLES OR APPLIANCES DOMESTIC WASHING OR CLEANING FURNITURE HUMAN NECESSITIES SPICE MILLS SUCTION CLEANERS IN GENERAL
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