Angerlo (population: 4,918) is a town in the eastern Netherlands, in the province of Gelderland. The municipality covers an area of 30.34 km² (of which 2.10 km² water).
... friction.
The device is covered by US patents 3,726,146 (1973) and 5,353,655 (1994) by L.A. Mishler and US patent 5,800,311 (1998) by P.S.Chuang.
Externa ...