Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1991-08-12
1993-08-10
Word, A. Hugo
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03382931
REFERENCES:
patent: D246107 (1977-10-01), Yoshida et al.
patent: D297475 (1988-08-01), Umehara et al.
patent: D311613 (1990-10-01), Kuriya
patent: D312901 (1990-12-01), Miyata et al.
patent: D313680 (1991-01-01), Ichihara et al.
patent: D315041 (1991-02-01), Bradd
Iwao Akira
Kimura Shigetaka
Kojima Akira
Tanaka Hirofumi
Hitachi , Ltd.
McInroy Ruth
Word A. Hugo
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