ROLLING FRICTION OR SUSPENSION FRICTION IMPACT MINING METHOD AND WEAR-RESISTANT IMPACT MINING MACHINE USING SAID METHOD
- Application ID: EP13751685
- Status: █ GRANT OF PATENT INTENDED
This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). MSP Europe UAB is specialized in E21. MSP Europe UAB is specialised in E21 (EARTH OR ROCK DRILLING; MINING). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.