| http://www.w3.org/ns/prov#value | - the filter; and said auxiliary holder protruding from the upper surface of the base corresponds to the mainholder and has an accommodating groove for supporting the filter by encompassing the other end portion of the filter, wherein the one end portion of the filter is an opposite end of the other end portion of the filter, and wherein the support groove andthe accommodating groove face each other
|
