ELECTRIC TOOTHBRUSH
انتشار: 2016
زبان: انگلیسی
1
تعداد صفحات:22
abstratct:A brush provided on an end surface of a handle is equipped with a drive device capable of producing a reciprocating rectilinear motion in the direction of a handle axis and a reciprocating motion about the handle axis, while also producing a reciprocating motion about an axis in the direction of brush projection.
دانلود
cloud_download
