Japan, March 24 -- OHBAYASHI CORP has got intellectual property rights for 'DRILLING MACHINE.' Other related details are as follows:
Application Number: JP,2021-212041
Category (FI): E21B19/02,E21B44/00@Z
Stage: Grant (IP right document published.)
Filing Date: Dec. 27, 2021
Publication Date: July 7, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication....