{"rowid": 774, "Foreign_Principal_Termination_Date": "1949-01-01", "Foreign_Principal": "(Polish Radio) Wilhelm Billig", "Foreign_Principal_Registration_Date": "1946-12-16", "Country/Location_Represented": "POLAND", "Registration_Number": {"value": 410, "label": "Szor, Leopold"}, "Registrant_Date": "1946-12-16", "Registrant_Name": "Szor, Leopold", "Address_1": "Warsaw", "Address_2": "", "City": "", "State": "", "Zip": ""}