team championships
['GDR Badminton Oberliga 1969/1970', 'German Democratic Republic', 'GDR Badminton Oberliga 1970/1971', 'team championships', 'badminton', 'GDR Badminton Oberliga', 'GDR Badminton Oberliga 1968/1969', 'BV Tröbitz']