Electric vacuum cleaner

Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.

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1505

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D03796922

REFERENCES:
patent: D263235 (1982-03-01), Akita
patent: D305168 (1989-12-01), Kroll
patent: D314072 (1991-01-01), Shinozaki et al.
patent: D314847 (1991-02-01), Shouji et al.
patent: D325657 (1992-04-01), Brewin
patent: D325658 (1992-04-01), Brewin
patent: D335556 (1993-05-01), Kuriya
patent: D347500 (1994-05-01), Abe et al.
patent: D358913 (1995-05-01), Sugiyama et al.

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