Washing – cleaning – or drying machine – Washing – cleaning – or drying machine – Surface treatment – e.g. – floor – street – etc.
Patent
1987-09-03
1989-08-15
Dunkins, Bruce W.
Washing, cleaning, or drying machine
Washing, cleaning, or drying machine
Surface treatment, e.g., floor, street, etc.
Patent
active
D03028780
REFERENCES:
patent: D205654 (1966-09-01), Rogers et al.
patent: D218267 (1970-08-01), Belokin, Jr.
patent: D235428 (1975-06-01), Hart
patent: D286705 (1986-11-01), Miles
Hasegawa Kohichi
Ishii Yoshitaro
Jyoraku Fumio
Kimura Shigetaka
Sunagawa Masao
Dunkins Bruce W.
Hitachi , Ltd.
Takemoto Ruth
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