Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1992-01-16
1994-02-08
McInroy, Ruth
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03441644
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Popular Science, Nov. 1991, p. 13, "Sharp's EC-EXI vac-cleaner".
McInroy Ruth
Sharp Kabushiki Kaisha
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