Koda and Androlia
Casing of a washable electric appliance
 A casing for an electric appliance provided on its outer surface with a plurality of minute tapered projections which are of 15 to 30 microns in height and bottom diameter whereby a minute projections shed the water wetting the body resulting in the water not having a bad effect upon the electric appliance. 
Matsushita Electric Works, Ltd.
B B
B26B B26B
inventional inventional
Kouichi Hiroshi Sataroh
Iwanaga Kikuchi Nasu