Holding seal material, manufacturing method for holding seal material, exhaust gas purification apparatus and manufacturing method for exhaust gas purification apparatus
- Application ID: EP14166978
- Status: █ APPLICATION DEEMED TO BE WITHDRAWN
This EP application has the IPC class B32 (LAYERED PRODUCTS) and F01 (MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES). We found, that Berggren Oy AB, Ufficio Internazionale Brevetti Franco Cicogna, PGA S.r.l., nospat Patent- und Rechtsanwälte GbR Naefe Oberdorfer Schmidt are specialized in this combination either. For a similar patent, they might be a good choice.