{"rowid": 4150, "Foreign_Principal_Termination_Date": "1960-03-30", "Foreign_Principal": "Evgeni A. Zaostrovtsev", "Foreign_Principal_Registration_Date": "1960-03-30", "Country/Location_Represented": "USSR", "Registration_Number": {"value": 1346, "label": "Kulberg, Raoul F."}, "Registrant_Date": "1960-03-30", "Registrant_Name": "Kulberg, Raoul F.", "Address_1": "Washington", "Address_2": "", "City": "", "State": "DC", "Zip": ""}