At a surface opposite to a mounting surface 28 at a part of the mounting flange 13, a projecting part 27 is provided so as to surround the opening part of the mounting holes 23 for press-fitting each stud thereinto. By introducing functionality into the butylamide linking chain of the 4-phenylpiperazine class of ligands, improved D3 receptor affinity and selectivity, as well as water solubility, is achieved. A method is developed for the functionalization of magnetic nanoparticles for use in biomedical field. the viscosity of the paper coating slip at from 35 to 60 C. The aircraft is lifted to a particular elevation and released, whereupon the two wings fully emerge and the aircraft effects controlled flight until reaching its destination. The floor of the storage volume can comprise a walking floor, and the enclosure can have rear doors that are openable to allow shredded material to be discharged through the open rear doors when the walking floor is operated.