TWI639406B

Disclosed is an electric vacuum cleaner comprising: a cleaner body having a controller controlling an electric air blower and an operation of the electric air blower; and a plurality of absorption groove bodies being selectively connected to communicate with an absorption side of the electric air bl...

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Bibliographische Detailangaben
1. Verfasser: UNE, MASAMICHI
Format: Patent
Sprache:chi
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