製管輥軋機設備廠商專利分析
..................................................# Update = 2020-01-15
# Author : Enson, C-H, Yu, Ph.D.
..................................................
# Keywords: Patent Analysis, Tube, Roll forming, IPC, ... .
..................................................
# Abstract
經專利檢索後,以國際分類號(IPC)評估管車製造商之專利佈局。
..................................................
# Patent IPC Map :
..................................................
沒有留言:
張貼留言