HK-40095426-B - FLUID OPENING AND CLOSING VALVEHK40095426BHK 40095426 BHK40095426 BHK 40095426BHK-40095426-BInventorsSHAO, XipengMORI, KATSUMIAssignees大洋技研工业株式会社DatesPublication Date20260508Application Date20231214Priority Date20211229