发明授权
US5913931A Extended length rotary bending and forming devices and methods for manufacture thereof 失效
延长长度的旋转弯曲和成形装置及其制造方法

Extended length rotary bending and forming devices and methods for
manufacture thereof
摘要:
An extended length rotary bending and forming device and method for manufacture thereof, the combination of materials and process steps used in the manufacture resulting in the production of the desired durable long length heavy duty rotary bender.
公开/授权文献
信息查询
0/0