Water closet flushing device which, on release of a quantity of water, causes overpressure in the bowl
A Standard patent application filed on 21 September 1993 credited to Denance, Raymond
Details
Application number :
48238
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Water closet flushing device which, on release of a quantity of water, causes overpressure in the bowl