首页>
外国专利>
Method for avoiding injuries on fractures of bamboo pipes, involves applying tough sheath over outer skin of stick, where predetermined breaking point is radially formed on rod in chemical, thermal or mechanical manner
Method for avoiding injuries on fractures of bamboo pipes, involves applying tough sheath over outer skin of stick, where predetermined breaking point is radially formed on rod in chemical, thermal or mechanical manner
The method involves applying a tough sheath over an outer skin of a stick, where a predetermined breaking point is radially formed on the rod in chemical, thermal or mechanical manner.
展开▼