Japan, Nov. 7 -- AIREC ENGINEERING CORP,NIPPON TELEGR & TELEPH CORP has got intellectual property rights for 'WATER STOP DEVICE, AND WATER STOP AND FILLING METHOD.' Other related details are as follows:
Application Number: JP,2022-120880
Category (FI): F16L55/128,H02G1/06,F16L1/028@Z,E02D29/12@Z
Stage: Grant (IP right document published.)
Filing Date: July 28, 2022
Publication Date: Feb. 8, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
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