ALARM DEVICE FOR AN ELECTRIC VACUUM CLEANER
A Standard patent application filed on 17 April 1981 credited to Nakada, S.
;
Yoshikawa, H.
;
Kawakami, H.
;
Nishijima, T.
;
Ohno, H.
Details
Application number :
70721
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
ALARM DEVICE FOR AN ELECTRIC VACUUM CLEANER
Inventor :
Nakada, S.
;
Yoshikawa, H.
;
Kawakami, H.
;
Nishijima, T.
;
Ohno, H.