PURPOSE: To provide the subject formulation having a fast-acting property and a residual effect and stably, gradually releasing an active ingredient in an effective amount during a desired period, while the bio-degradable polymer supp...
Problem to be solved: to provide a seat which can be easily and comfortably detachable when necessary. A surface fastener composed of a fiber structure ...
PROBLEM TO BE SOLVED: To facilitate the assembly of a cam type torque damper, improve the maintainability thereof and prevent a change thereof in a thrust-direction limiting position due to looseness and the like.