首页>
外国专利>
Control for double acting, a flywheel loosely piston machines with steam force by the pressure medium controlled main control slide valve and, on the one hand, mechanically, on the other hand, by way of pressure medium controlled auxiliary slide
Control for double acting, a flywheel loosely piston machines with steam force by the pressure medium controlled main control slide valve and, on the one hand, mechanically, on the other hand, by way of pressure medium controlled auxiliary slide
