首页>
外国专利>
A method for bending of, in particular, rectangular wires or pipes for the production of rotationally symmetrical, spherical, in particular is liquid components, such as nozzles and combustion chambers for rocket engines and bending machine to carry out this method
A method for bending of, in particular, rectangular wires or pipes for the production of rotationally symmetrical, spherical, in particular is liquid components, such as nozzles and combustion chambers for rocket engines and bending machine to carry out this method
